Truffle
Pronunciation : Truf"fle
Part of Speech : n.
Etymology : [OF. trufle, F. truffe; akin to Sp. trufa, tartufo; of uncertain origin; perhaps from L. tuber a tumor, knob, truffle. Cf. Tuber, Trifle.]
Definition : Defn: Any one of several kinds of roundish, subterranean fungi, usually of a blackish color. The French truffle (Tuber melanosporum) and the English truffle (T. ?stivum) are much esteemed as articles of food. Truffle worm (Zo?l.), the larva of a fly of the genus Leiodes, injurious to truffles. Truffle pig, a pig used for finding truffles.
Note: When trained, certain pigs have a peculiar ability to smell truffles which lie underground, making them useful for searching out hidden truffles.
Source : Webster's Unabridged Dictionary, 1913