Dictionary
loupe
Pronunciation: (lOOp), [key]—
n.
any of several varieties of magnifying glasses, used by jewelers and watchmakers, of from 2 to 20 power and intended to fit in the eye socket, to be attached to spectacles, or to be held in the hand.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.