Se - Definition

n 1: a toxic nonmetallic element related to sulfur and
tellurium; occurs in several allotropic forms; a stable
grey metallike allotrope conducts electricity better in the
light than in the dark and is used in photocells; occurs in
sulfide ores (as pyrite) [syn: selenium, Se, atomic
number 34]
2: the compass point midway between south and east; at 135
degrees [syn: southeast, sou'-east, southeastward,
SE]