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.
Stamens with their filaments fused to form two groups, such as the 9 + 1 condition in some Fabaceae.
stamens with filaments in 2, connate groups
Stamens with filaments united in two groups, often unequal in number.
With two groups of stamens connate by their filaments.