Breadroot

[bred'ru:t]

解释:

(noun.) densely hairy perennial of central North America having edible tuberous roots.

艾达整理--From WordNet

解释:

(n.) The root of a leguminous plant (Psoralea esculenta), found near the Rocky Mountains. It is usually oval in form, and abounds in farinaceous matter, affording sweet and palatable food.

格伦达整理