curettage n surgery to remove tissue or growths from a bodily cavity (as the uterus) by scraping with a curette Usage(s) Nevertheless, he had performed a curettage (scraping of the walls of the uterus). In the first twelve weeks abortion is usually done by "D and C"dilatation of the cervix and curettage (scraping) of the womb lining. Legitimate abortion is brought about by curettage, a delicate operation requiring a skilled surgeon. Synonym(s) curettement