Do you really want to send Webster 1913 a message saying you like their work?
Hex*ac`ti*nel"line (?), a. [From NL. Hexactinellinae, fr. Gr. six + a dim. of , , a ray.] Zool.
Belonging to the Hexactinellinae, a group of sponges, having six-rayed siliceous spicules.
© Webster 1913.
Log in or register to write something here or to contact authors.