yam_bean has definitions from the field of botany
1
[ noun ] (botany) twining plant of Amazon basin having large edible roots

Related terms

vine Pachyrhizus

2
[ noun ] (botany) Central American twining plant with edible roots and pods; large tubers are eaten raw or cooked especially when young and young pods must be thoroughly cooked; pods and seeds also yield rotenone and oils

Related terms

vine Pachyrhizus

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