Obturation

1 definition found

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

  Obturation \Ob`tu*ra"tion\, n. [L. obturare to stop up: cf. F.
     obturation.]
     The act of stopping up, or closing, an opening. "Deaf by an
     outward obturation." --Bp. Hall.
     [1913 Webster]