Definitions for "Diadelphous"
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).
a. (from di-, twice, and Gr. adelphos, brother; -ous) in two sets as applied to stamens when in two, usually unequal, sets.
having the stamens united into two groups, or all but one united in a group and one free. cf. monadelphous.