noun Etymology: New Latin Amniota, from amnion Date: 1887 any of a group (Amniota) of vertebrates that undergo embryonic or fetal development within an amnion and include the birds, reptiles, and mammals, ~ adjective
AMNIOTE
Meaning of AMNIOTE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012