The Collaborative International Dictionary of English v.0.48:

curettement \curettement\ n.
   surgery to remove tissue or growths from a bodily cavity (as
   the uterus) by scraping with a curette.

   Syn: curettage.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

curettement
    n 1: surgery to remove tissue or growths from a bodily cavity
         (as the uterus) by scraping with a curette [syn:
         curettage, curettement]