adjective Date: 1875 having floral parts unequal in size or form so that the flower is capable of division into essentially symmetrical halves by only one longitudinal plane passing through the axis, zygomorphy noun
ZYGOMORPHIC
Meaning of ZYGOMORPHIC in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012