Earthnut

n.

1.

(Bot.) A name given to various roots, tubers, or pods grown under or on the ground

Noun	1.	earthnut - any of various highly prized edible subterranean fungi of the genus Tuber; grow naturally in southwestern Europe Synonyms: earth-ball, truffle
	2.	earthnut - a common European plant having edible tubers with the flavor of roasted chestnuts Synonyms: Conopodium denudatum
	3.	earthnut - pod of the peanut vine containing usually 2 nuts or seeds; `groundnut' and `monkey nut' are British terms Synonyms: goober, goober pea, monkey nut, groundnut, peanut
	4.	earthnut - edible subterranean fungus of the genus Tuber Synonyms: truffle

earth-ball, fungus, genus Tuber, truffle, Tuber