- IPA(key): /esˈtɾeʝo/ [esˈt̪ɾe.ʝo]
- IPA(key): (most of Spain and Latin America) /esˈtɾeʝo/ [esˈt̪ɾe.ʝo]
- IPA(key): (rural northern Spain, Andes Mountains) /esˈtɾeʎo/ [esˈt̪ɾe.ʎo]
- IPA(key): (Buenos Aires and environs) /esˈtɾeʃo/ [esˈt̪ɾe.ʃo]
- IPA(key): (elsewhere in Argentina and Uruguay) /esˈtɾeʒo/ [esˈt̪ɾe.ʒo]
- Syllabification: es‧tre‧llo
estrello
- first-person singular present indicative of estrellar