diadelphian

Di`a*del"phi*an, Di`a*del"phous, a. Etym: [Cf. F. diadelphe.] (Bot.) Defn: Of or pertaining to the class Diadelphia; having the stamens united into two bodies by their filaments (said of a plant or flower); grouped into two bundles or sets by coalescence of the filaments (said of stamens).

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