The Collaborative International Dictionary
Velutina
Velutina \Vel`u*ti"na\, n. [NL. See Velvet.] (Zo["o]l.) Any one of several species of marine gastropods belonging to Velutina and allied genera.
Wikipedia
Velutina
Velutina is a genus of small sea snails, marine gastropod mollusks in the family Velutinidae.