||Va"sum (?), n. [L., a vase. See
Vase.] (Zoöl.) A genus including several species of
large marine gastropods having massive pyriform shells, with conspicuous
folds on the columella.
||Va"sum (?), n. [L., a vase. See
Vase.] (Zoöl.) A genus including several species of
large marine gastropods having massive pyriform shells, with conspicuous
folds on the columella.