Definify.com
Webster 1913 Edition
Vestlet
Vest′let
,Noun.
[Dim. of
vest
.] (Zool.)
Any one of several species of actinians belonging to the genus
Cerianthus
. These animals have a long, smooth body tapering to the base, and two separate circles of tentacles around the mouth. They form a tough, flexible, feltlike tube with a smooth internal lining, in which they dwell, whence the name.