'Polyadelphia' definitions:

Definition of 'Polyadelphia'

From: GCIDE

Polyadelphia \Pol`y*a*del"phi*a\, n. pl. [NL., fr. Gr. poly`s many + ? brother.] (Bot.) A Linn[ae]an class of plants having stamens united in three or more bodies or bundles by the filaments. [1913 Webster] Polyadelphian