visco, āvi, ātum, 1, v. a.,
to smear , besmear : cum se inter articulorum conjunctiones usu commotionum viscaverit (sanies), Theod. Prisc. 2, 21: spirat et hinc miseri viscantur labra mariti, are glued , smeared , Juv. 6, 463.
vīscō —, —, āre, to smear, besmear: viscantur labra mariti, are glued, Iu. ...
An Elementary Latin Dictionary