From Longman Dictionary of Contemporary Englishthree-starˈthree-star adjective [only before noun] DLa three-star hotel, restaurant etc has been judged to be of a high standard
Examples from the Corpus
three-star• Cordon-bleu cooking from Paul Bocuse and other three-star chefs.• The 64-room unit will be the equivalent of a three-star hotel.• Short was a three-star lieutenant general commanding the Army in Hawaii.• He has appointed a highly regarded three-star Marine general, James L.. Jones, to be his military assistant.• At the three-star Telemachos prices are £219-289. 