D defs.my
Entry 1 sense Webster, 1913

Truffle

/trŭf'-əl/ · Truf·fle · IPA /ˈtɹʌf.l̩/
01 n. Any one of several kinds of roundish, subterranean fungi, usually of a blackish color. The French truffle (Tuber melanosporum) and the Engl…
  1. 1.
    Any one of several kinds of roundish, subterranean fungi, usually of a blackish color. The French truffle (Tuber melanosporum) and the English truffle (Tuber aestivum) are much esteemed as articles of food.
Phrases & compounds
Truffle worm — the larva of a fly of the genus Leiodes, injurious to truffles.