Mole - Definition

n 1: the molecular weight of a substance expressed in grams; the
basic unit of amount of substance adopted under the Systeme
International d'Unites [syn: gram molecule, mole,
mol]
2: a spy who works against enemy espionage [syn: counterspy,
mole]
3: spicy sauce often containing chocolate
4: a small congenital pigmented spot on the skin
5: a protective structure of stone or concrete; extends from
shore into the water to prevent a beach from washing away
[syn: breakwater, groin, groyne, mole, bulwark,
seawall, jetty]
6: small velvety-furred burrowing mammal having small eyes and
fossorial forefeet