n. 1 the widening or expansion of a hollow organ or cavity. 2 the process of dilating. dilatation and curettage an operation in which the cervix is expanded and the womb-lining scraped off with a curette.
DILATATION
Meaning of DILATATION in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012