Introcession

1 definition found

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

  Introcession \In`tro*ces"sion\, n. [L. introcedere, introcessum,
     to go in; intro within + cedere to go.] (Med.)
     A depression, or inward sinking of parts.
     [1913 Webster]