Laxator

1 definition found

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

  Laxator \Lax*a"tor\, n. [NL., fr. L. laxare, laxatum, to
     loosen.] (Anat.)
     That which loosens; -- esp., a muscle which by its
     contraction loosens some part.
     [1913 Webster]