'Hemigamous' definitions:

Definition of 'Hemigamous'

From: GCIDE

Hemigamous \He*mig"a*mous\, a. [Hemi- + Gr. ? marriage.] (Bot.) Having one of the two florets in the same spikelet neuter, and the other unisexual, whether male or female; -- said of grasses. [1913 Webster]