SPHENOPTERIS


Meaning of SPHENOPTERIS in English

-ptərə̇s noun

Usage: capitalized

Etymology: New Latin, from sphen- + -pteris

: a form genus of Paleozoic fossil plants (order Cycadofilicales) based primarily on leaf blades with cuneate pinnules

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.