|septə+ noun
Etymology: New Latin, from sept- (II) + costa
: an external costa on the calyx of a coral that marks the position of or is a continuation of a radial septum
|septə+ noun
Etymology: New Latin, from sept- (II) + costa
: an external costa on the calyx of a coral that marks the position of or is a continuation of a radial septum
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012