Lewis & Short

morsĭco, 1, v. a. [mordeo].

  1. I. To bite continually, Paul. ex Fest. p. 68 Müll.
  2. II. To bite, to press the lips together as in kissing (post-class.): ore improbo compulsat, et morsicat, App. M. 7, p. 197, 16: limis et morsicantibus oculis, winking, ogling, id. ib. 2, p. 119, 8 (al. morsito).