|amnē(ˌ)ō|- noun
: one of the paired infolding portions of the vertebrate embryonic coelom that give rise to the pericardial cavity
|amnē(ˌ)ō|- noun
: one of the paired infolding portions of the vertebrate embryonic coelom that give rise to the pericardial cavity
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012