Nautiloid
Pronunciation : Nau"ti*loid
Part of Speech : a.
Etymology : [Nautilus + -oid: cf. F. nautilo?de.] (Zo?l.)
Definition : Defn: Like or pertaining to the nautilus; shaped like a nautilus shell. -- n.
Defn: A mollusk, or shell, of the genus Nautilus or family Nautilid
Source : Webster's Unabridged Dictionary, 1913