Hexactinelline
Pronunciation : Hex*ac`ti*nel"line
Part of Speech : a.
Etymology : [From NL. Hexactinellin?, fr. Gr. (Zo?l.)
Definition : Defn: Belonging to the Hexactinellin?, a group of sponges, having six-rayed siliceous spicules.
Source : Webster's Unabridged Dictionary, 1913