didynamous[dī din′ə məs]
didynamous definition by Webster's New World
Origin: ; from Modern Latin didynamia, coined (1735) by Carolus Linnaeus ; from Classical Greek di- (see di-) plush dynamis, power (see dynamic), for a former class of plants, in reference to the two stamens of greater length plush -ous
didynamous definition by American Heritage Dictionary
Origin: From New Latin Didynamia, former class name : di-1 + Greek dunamis, power; see dynamic.