TRIACTINAL


Meaning of TRIACTINAL in English

(ˈ)trī|aktənəl, |trīˌak|tīn ə l adjective

also tri·ac·tine (ˈ)trī|akˌtīn, -_tə̇n

Etymology: tri- + -actinal or -actine

: having three rays

a triactinal sponge spicule

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