Looking for the meaning or definition of the word earthnut? Here's what it means.
Noun
Any of various roots, tubers, or pods that grow underground.
A tuber belonging to the species Conopodium majus (syns. Bunium flexuosum, Conopodium denudatum), Bunium bulbocastanum (syn. Carum bulbocastanum), or Apiosa americana (syn. Apios tuberosa)