The Collaborative International Dictionary
Tetradynamous
Tetradynamian \Tet`ra*dy*na"mi*an\, Tetradynamous \Tet`ra*dyn"a*mous\, a. (Bot.) Belonging to the order Tetradynamia; having six stamens, four of which are uniformly longer than the others.
Wiktionary
tetradynamous
a. (context botany English) Belonging to the order Tetradynamia; having six stamens, four of which are uniformly longer than the others. alt. (context botany English) Belonging to the order Tetradynamia; having six stamens, four of which are uniformly longer than the others.