triforoid

triforoid, a. (n.) Zool.

(ˈtraɪfərɔɪd)

[f. mod.L. Triforis (f. tri- + foris door, opening) + -oid.]

Belonging to or having the characters of the family Triforidæ of gastropods, typified by the genus Triforis. b. n. A gastropod of this family.

in Cent. Dict.