CROON Meaning of CROON in English v. & n.v.tr. & intr. hum or sing in a low subdued voice, esp. in a sentimental manner. n. such singing. crooner n.[ ME (orig. Sc. & N.Engl.) f. MDu. & MLG kronen groan, lament ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012