- edible subterranean fungus of the genus Tuber
Synonym: truffle
- pod of the peanut vine containing usually 2 nuts or seeds
Synonym: peanutgoobergoober peagroundnutmonkey nut
- a common European plant having edible tubers with the flavor of roasted chestnuts
Synonym: Conopodium denudatum
- any of various highly prized edible subterranean fungi of the genus Tuber
Synonym: truffleearth-ball