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potato bean

potato bean

8.4
A climbing plant from North America with edible underground roots that Native Americans used as food
  • noun
  • /pəˈteɪtoʊ biːn/
  • Archaic
translation icon : frijol de papa
  • The roots of the potato bean can be eaten after cooking, much like potatoes.

Examples

  • Early settlers learned from Native Americans how to prepare potato bean dishes.

  • The potato bean thrives in well-drained soils and full sun.

  • The potato bean is rich in nutrients.

  • Many potato beans were harvested last year.

  • Early settlers learned from Native Americans how to prepare potato bean dishes.

  • The potato bean thrives in well-drained soils and full sun.

  • The roots of the potato bean can be eaten after cooking, much like potatoes.

Synonyms

groundnut
vspotato bean
  • US
1 7.7

A North American plant with an edible underground root eaten by Native Americans

is the specific climbing plant sense rather than the tuber focus
Apios americana
vspotato bean
  • Specialized
9.9

A North American vine that climbs and has purple-brown flowers and edible underground roots

is the general common name for that edible climbing plant
Apios tuberosa
vspotato bean
  • Specialized
9.9

A North American climbing plant with sweet-smelling flowers and edible tubers used like potatoes

is the broader name for the same edible climbing plant
groundnut vine
vspotato bean
  • Specialized
8.6

A North American climbing plant with purple flowers and edible roots

is the more general term not tied to botanical labels
Indian potato
vspotato bean
  • US
6.9

A North American plant with underground tubers that people eat

is the botanical or formal label for that same traditional food plant
wild bean
vspotato bean
  • US
7.5

A North American vine with sweet-smelling flowers and edible roots used for food

is the ordinary cultivated or named form rather than the wild term

Surface Forms

potato bean singular
potato beans plural

Morphology

potato + bean

The compound combines two concrete, descriptive nouns whose meanings yield a clear composite idea: a bean/legume associated with potato-like edible tubers or roots. A B1 learner who knows 'potato' and 'bean' would reasonably infer a plant that is a legume with large edible roots, and such noun‑noun plant names are cross‑linguistically common, so the meaning is compositionally predictable.

Etymology

Potato bean comes from its simple, literal image: a climbing bean plant that makes edible roots that look like a potato. Early settlers learned to cook and eat these roots from Native Americans, so the name now means 'a bean with potato-like roots'.