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 Apios americana (syn. Apios tuberosa).
noun A tuber belonging to the species Conopodium majus (syns. Bunium flexuosum, Conopodium denudatum), Bunium bulbocastanum (syn. Carum bulbocastanum), or Apios americana (syn. Apios tuberosa).
noun A dwarf ginseng: Panax trifolius.
noun Synonym of peanut (Arachis hypogaea).
noun An underground tuber of a plant of the genus Tuber.