vibraculum
vibraculum
Definition
vi·bracu·lum (vī brak′yo̵̅o̅ ləm)
noun pl. -·u·la-lə
Zool. any of the specially modified zooids in a colony of bryozoans, with a whiplike, movable form
Etymology: ModL, dim. < L vibrare, to vibrate
vi·brac′u·lar adjective
