Webster's Revised Unabridged Dictionary · 1913

Hypogaic

Hypogaic , adjective

[Prefix hypo- + Greek gai^a, gh^, earth.]

(Chemistry) Pertaining to, or obtained from, the peanut, or earthnut (Arachis hypogaa).
Collocations (1)
Hypogaic acid (Chemistry) , an acid in the oil of the earthnut, in which it exists as a glyceride, and from which it is extracted as a white, crystalline substance.

Also: Hypogaeic