The Collaborative International Dictionary
Muricoid
Muricoid \Mu"ri*coid\, a. [Murex + -oid.] (Zo["o]l.) Like, or pertaining to, the genus Murex, or family Muricid[ae].
Wiktionary
muricoid
a. (context zoology English) Resembling or relating to the genus ''Murex'' or family Muricidae.