-pə̇s noun
Usage: capitalized
Etymology: New Latin, from pter- + -aspis
: the type genus of Pteraspidae comprising small ostracoderms in which the dorsal armor is made up of 7 large plates
-pə̇s noun
Usage: capitalized
Etymology: New Latin, from pter- + -aspis
: the type genus of Pteraspidae comprising small ostracoderms in which the dorsal armor is made up of 7 large plates
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012