groundnut

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun a North American vine with fragrant blossoms and edible tubers; important food crop of Native Americans
  2. noun nutlike tuber; important food of Native Americans
  3. noun pod of the peanut vine containing usually 2 nuts or seeds; `groundnut' and `monkey nut' are British terms

Etymology

From ground + nut. Compare Icelandic jarðhneta, German Erdnuss (both cognate with earthnut) and Hungarian földimogyoró.

In classic literature

Synonyms

groundnut vine, Indian potato, potato bean, wild bean, Apios americana, Apios tuberosa

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