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