A very small clam.
The underground tuber belonging to the genus Tuber; the truffle.
The dwarf ginseng: Panax trifolius
Synonym of peanut (Arachis hypogaea)
A tuber belonging to the species Conopodium majus (syns. Bunium flexuosum, Conopodium denudatum), Bunium bulbocastanum (syn. Carum bulbocastanum), or Apios americana (syn. Apios tuberosa)