Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
viscātus, a, um, Part. [id.], smeared with birdlime: virgae, limed twigs.
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.