CYRTOIDAE


Meaning of CYRTOIDAE in English

sərˈtȯi(ˌ)dē noun plural

Usage: capitalized

Etymology: New Latin, from cyrt- + -idae

: a family of radiolarians widely distributed and often employed as a paleontological index group — compare index fossil

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