Open English Wordnet
Nouns
(n)peanut, peanut vine, Arachis hypogaeawidely cultivated American plant cultivated in tropical and warm regions; showy yellow flowers on stalks that bend over to the soil so that seed pods ripen underground
(n)peanut, earthnut, goober, goober pea, groundnut, monkey nutpod of the peanut vine containing usually 2 nuts or seeds; `groundnut' and `monkey nut' are British terms
Adjectives
(s)insignificant, peanutof little importance or influence or power; of minor status“a minor, insignificant bureaucrat”, “peanut politicians”