名詞 earthnut:

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

earth.nut

n.（名詞）

A Eurasian and northern African plant(Conopodium denudatum) having tuberous roots that are edible when roasted.
落花生：一種產(chǎn)于歐亞或北非的植物（裸露明黨參） ，其塊根燒烤后可食用
The tuber of this plant.
花生：這種植物的塊根
Any of various other plants, such as the peanut, similar to the earthnut.
有塊根植物：任一種其它類似落花生的植物，如花生