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Webster 1913 Edition
Diadelphous
{
Diˊa-del′phi-an
,Diˊa-del′phous
, }Adj.
[Cf. F.
diadelphe
.] (Bot.)
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).