-
awn
2
n 1: slender bristlelike appendage found on the bracts of
grasses
-
aileron
0
n 1: an airfoil that controls lateral motion
-
an
0
n 1: an associate degree in nursing [syn: Associate in
Nursing, AN]
-
anti
0
adj 1: not in favor of (an action or proposal etc.) [ant: pro]
n 1: a person who is opposed (to an action or policy or practice
etc.); "the antis smelled victory after a long battle"
-
boron
0
n 1: a trivalent metalloid element; occurs both in a hard black
crystal and in the form of a yellow or brown powder [syn:
boron, B, atomic number 5]
-
brawn
0
n 1: possessing muscular strength [syn: brawn, brawniness,
muscle, muscularity, sinew, heftiness]
-
cyclotron
0
n 1: an accelerator that imparts energies of several million
electron-volts to rapidly moving particles
-
dawn
0
n 1: the first light of day; "we got up before dawn"; "they
talked until morning" [syn: dawn, dawning, morning,
aurora, first light, daybreak, break of day, break
of the day, dayspring, sunrise, sunup, cockcrow]
[ant: sundown, sunset]
2: the earliest period; "the dawn of civilization"; "the morning
of the world" [syn: dawn, morning]
3: an opening time period; "it was the dawn of the Roman Empire"
v 1: become clear or enter one's consciousness or emotions; "It
dawned on him that she had betrayed him"; "she was
penetrated with sorrow" [syn: click, get through,
dawn, come home, get across, sink in, penetrate,
fall into place]
2: appear or develop; "The age of computers had dawned"
3: become light; "It started to dawn, and we had to get up"
-
deuteron
0
n 1: the nucleus of deuterium; consists of one proton and one
neutron; used as a bombarding particle in accelerators
-
drawn
0
adj 1: showing the wearing effects of overwork or care or
suffering; "looking careworn as she bent over her
mending"; "her face was drawn and haggard from
sleeplessness"; "that raddled but still noble face";
"shocked to see the worn look of his handsome young
face"- Charles Dickens [syn: careworn, drawn,
haggard, raddled, worn]
2: having the curtains or draperies closed or pulled shut; "the
drawn draperies kept direct sunlight from fading the rug"
-
electron
0
n 1: an elementary particle with negative charge [syn:
electron, negatron]
-
ephemeron
0
n 1: anything short-lived, as an insect that lives only for a
day in its winged form [syn: ephemeron, ephemeral]
-
fawn
0
n 1: a color or pigment varying around a light grey-brown color;
"she wore dun" [syn: dun, greyish brown, grayish
brown, fawn]
2: a young deer
v 1: show submission or fear [syn: fawn, crawl, creep,
cringe, cower, grovel]
2: try to gain favor by cringing or flattering; "He is always
kowtowing to his boss" [syn: fawn, toady, truckle,
bootlick, kowtow, kotow, suck up]
3: have fawns; "deer fawn"
-
foregone
0
adj 1: well in the past; former; "bygone days"; "dreams of
foregone times"; "sweet memories of gone summers";
"relics of a departed era" [syn: bygone, bypast,
departed, foregone, gone]
-
gone
0
adj 1: destroyed or killed; "we are gone geese" [syn: done
for(p), kaput(p), gone(a)]
2: dead; "he is deceased"; "our dear departed friend" [syn:
asleep(p), at peace(p), at rest(p), deceased,
departed, gone]
3: well in the past; former; "bygone days"; "dreams of foregone
times"; "sweet memories of gone summers"; "relics of a
departed era" [syn: bygone, bypast, departed,
foregone, gone]
4: no longer retained; "gone with the wind"
-
interferon
0
n 1: an antiviral protein produced by cells that have been
invaded by a virus; inhibits replication of the virus
-
lawn
0
n 1: a field of cultivated and mowed grass
-
magnetron
0
n 1: a diode vacuum tube in which the flow of electrons from a
central cathode to a cylindrical anode is controlled by
crossed magnetic and electric fields; used mainly in
microwave oscillators
-
micron
0
n 1: a metric unit of length equal to one millionth of a meter
[syn: micron, micrometer]
-
moron
0
n 1: a person of subnormal intelligence [syn: idiot,
imbecile, cretin, moron, changeling, half-wit,
retard]
2: a city in Argentina, to the west of Buenos Aires
-
neuron
0
n 1: a cell that is specialized to conduct nerve impulses [syn:
nerve cell, neuron]
-
neutron
0
n 1: an elementary particle with 0 charge and mass about equal
to a proton; enters into the structure of the atomic
nucleus
-
omicron
0
n 1: the 15th letter of the Greek alphabet
-
on
0
adv 1: with a forward motion; "we drove along admiring the
view"; "the horse trotted along at a steady pace"; "the
circus traveled on to the next city"; "move along";
"march on" [syn: along, on]
2: indicates continuity or persistence or concentration; "his
spirit lives on"; "shall I read on?"
3: in a state required for something to function or be
effective; "turn the lights on"; "get a load on"
adj 1: in operation or operational; "left the oven on"; "the
switch is in the on position" [ant: off]
2: (of events) planned or scheduled; "the picnic is on, rain or
shine"; "we have nothing on for Friday night" [ant:
cancelled, off]
-
oxymoron
0
n 1: conjoining contradictory terms (as in `deafening silence')
-
pawn
0
n 1: an article deposited as security
2: a person used by another to gain an end [syn: instrument,
pawn, cat's-paw]
3: (chess) the least powerful piece; moves only forward and
captures only to the side; it can be promoted to a more
powerful piece if it reaches the 8th rank
4: borrowing and leaving an article as security for repayment of
the loan
v 1: leave as a guarantee in return for money; "pawn your
grandfather's gold watch" [syn: pawn, soak, hock]
-
photoelectron
0
n 1: an electron that is emitted from an atom or molecule by an
incident photon
-
positron
0
n 1: an elementary particle with positive charge; interaction of
a positron and an electron results in annihilation [syn:
positron, antielectron]
-
prawn
0
n 1: any of various edible decapod crustaceans [syn: prawn,
shrimp]
2: shrimp-like decapod crustacean having two pairs of pincers;
most are edible
v 1: fish for prawns
-
spawn
0
n 1: the mass of eggs deposited by fish or amphibians or
molluscs
v 1: call forth [syn: engender, breed, spawn]
2: lay spawn; "The salmon swims upstream to spawn"
-
swan
0
n 1: stately heavy-bodied aquatic bird with very long neck and
usually white plumage as adult
v 1: to declare or affirm solemnly and formally as true; "Before
God I swear I am innocent" [syn: affirm, verify,
assert, avow, aver, swan, swear]
2: move about aimlessly or without any destination, often in
search of food or employment; "The gypsies roamed the woods";
"roving vagabonds"; "the wandering Jew"; "The cattle roam
across the prairie"; "the laborers drift from one town to the
next"; "They rolled from town to town" [syn: roll,
wander, swan, stray, tramp, roam, cast, ramble,
rove, range, drift, vagabond]
3: sweep majestically; "Airplanes were swanning over the
mountains"
-
synchrocyclotron
0
n 1: cyclotron that achieves relativistic velocities by
modulating the frequency of the accelerating electric field
-
synchrotron
0
n 1: cyclotron in which the electric field is maintained at a
constant frequency
-
withdrawn
0
adj 1: withdrawn from society; seeking solitude; "lived an
unsocial reclusive life" [syn: recluse, reclusive,
withdrawn]
2: tending to reserve or introspection; "a quiet indrawn man"
[syn: indrawn, withdrawn]
-
yawn
0
n 1: an involuntary intake of breath through a wide open mouth;
usually triggered by fatigue or boredom; "he could not
suppress a yawn"; "the yawning in the audience told him it
was time to stop"; "he apologized for his oscitancy" [syn:
yawn, yawning, oscitance, oscitancy]
v 1: utter a yawn, as from lack of oxygen or when one is tired;
"The child yawned during the long performance"
2: be wide open; "the deep gaping canyon" [syn: gape, yawn,
yaw]
-
huron
0
n 1: the 2nd largest of the Great Lakes [syn: Lake Huron,
Huron]
-
nippon
0
n 1: a constitutional monarchy occupying the Japanese
Archipelago; a world leader in electronics and automobile
manufacture and ship building [syn: Japan, Nippon,
Nihon]
-
charon
0
n 1: (Greek mythology) the ferryman who brought the souls of the
dead across the river Styx or the river Acheron to Hades
-
calderon
0
n 1: Spanish poet and dramatist considered one of the great
Spanish writers (1600-1681) [syn: Calderon, Calderon de
la Barca, Pedro Calderon de la Barca]
-
braun
0
n 1: the German mistress of Adolf Hitler (1910-1945) [syn:
Braun, Eva Braun]
2: United States rocket engineer (born in Germany where he
designed a missile used against England); he led the United
States Army team that put the first American satellite into
space (1912-1977) [syn: Braun, von Braun, Wernher von
Braun, Wernher Magnus Maximilian von Braun]
-
shawn
0
n 1: United States dancer and choreographer who collaborated
with Ruth Saint Denis (1891-1972) [syn: Shawn, Ted
Shawn]
-
vaughan
0
n 1: United States jazz singer noted for her complex bebop
phrasing and scat singing (1924-1990) [syn: Vaughan,
Sarah Vaughan]
-
amon
0
n 1: a primeval Egyptian personification of air and breath;
worshipped especially at Thebes [syn: Amen, Amon,
Amun]
-
exon
0
n 1: sequence of a gene's DNA that transcribes into protein
structures; "exons are interspersed with introns" [syn:
exon, coding DNA] [ant: intron, noncoding DNA]
-
gabon
0
n 1: a republic on the west coast of Africa [syn: Gabon,
Gabonese Republic, Gabun]
-
peron
0
n 1: Argentine soldier who became president of Argentina
(1895-1974) [syn: Peron, Juan Domingo Peron]
-
brunn
0
n 1: an industrial city in Moravia in Czech Republic to the
southeast of Prague [syn: Brno, Brunn]
-
acheron
0
n 1: (Greek mythology) a river in Hades across which the souls
of the dead were carried by Charon [syn: Acheron, River
Acheron]
-
betatron
0
n 1: accelerates a continuous beam of electrons to high speeds
by means of the electric field produced by changing
magnetic flux [syn: betatron, induction accelerator]
-
bevatron
0
n 1: a cyclotron that accelerates protons up to several billion
electron volts
-
elytron
0
n 1: either of the horny front wings in beetles and some other
insects which cover and protect the functional hind wings
[syn: wing case, elytron]
-
hyperon
0
n 1: any baryon that is not a nucleon; unstable particle with
mass greater than a neutron
-
mesotron
0
n 1: an elementary particle responsible for the forces in the
atomic nucleus; a hadron with a baryon number of 0 [syn:
meson, mesotron]
-
neophron
0
n 1: a genus of Accipitridae [syn: Neophron, genus Neophron]
-
operon
0
n 1: a segment of DNA containing adjacent genes including
structural genes and an operator gene and a regulatory gene
-
erigeron
0
n 1: cosmopolitan genus of usually perennial herbs with flowers
that resemble asters; leaves occasionally (especially
formerly) used medicinally [syn: Erigeron, genus
Erigeron]
-
hadron
0
n 1: any elementary particle that interacts strongly with other
particles
-
nephron
0
n 1: any of the small tubules that are the excretory units of
the vertebrate kidney [syn: nephron, uriniferous
tubule]
-
millimicron
0
n 1: a metric unit of length equal to one billionth of a meter
[syn: nanometer, nanometre, nm, millimicron,
micromillimeter, micromillimetre]
-
styron
0
n 1: United States writer best known for his novels (born in
1925) [syn: Styron, William Styron]
-
garonne
0
n 1: a river that rises in the Pyrenees and flows northwest to
the Bay of Biscay [syn: Garonne, Garonne River]
-
dynatron
0
-
ignitron
0
-
overdrawn
0
-
von
0
-
whereon
0
-
aune
0
-
baughn
0
-
baun
0
-
braune
0
-
sean
0
-
ayon
0
-
bardon
0
-
caron
0
-
bruhn
0
-
brun
0
-
auberon
0
-
kenotron
0
-
megaron
0
-
oberon
0
-
thyratron
0
-
diatessaron
0
-
natron
0
-
fleuron
0
-
pleuron
0
-
heilbronn
0