Corrugator

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Corrugator \Cor"ru*ga`tor\ (k?r"r?-g?`t?r), n. [NL.; cf. F.
     corrugateur.] (Anat.)
     A muscle which contracts the skin of the forehead into
     wrinkles.
     [1913 Webster]