Definify.com
Webster 1913 Edition
Trigamous
Trig′a-mous
,Adj.
[L.
trigamus
a thrice-married man, Gr. [GREEK] thrice married; [GREEK] (see Tri-
) + [GREEK] marriage: cf. F. trigame
.] (Bot.)
Having three sorts of flowers in the same head, – male, female, and hermaphrodite, or perfect, flowers.