- IPA(key): (Spain) /kwatɾiˈʝiθo/ [kwa.t̪ɾiˈʝi.θo]
- IPA(key): (most of Spain) /kwatɾiˈʝiθo/ [kwa.t̪ɾiˈʝi.θo]
- IPA(key): (rural northern Spain) /kwatɾiˈʎiθo/ [kwa.t̪ɾiˈʎi.θo]
- IPA(key): (Latin America) /kwatɾiˈʝiso/ [kwa.t̪ɾiˈʝi.so]
- IPA(key): (most of Latin America) /kwatɾiˈʝiso/ [kwa.t̪ɾiˈʝi.so]
- IPA(key): (Andes Mountains, Philippines) /kwatɾiˈʎiso/ [kwa.t̪ɾiˈʎi.so]
- IPA(key): (Buenos Aires and environs) /kwatɾiˈʃiso/ [kwa.t̪ɾiˈʃi.so]
- IPA(key): (elsewhere in Argentina and Uruguay) /kwatɾiˈʒiso/ [kwa.t̪ɾiˈʒi.so]
- Rhymes: -iθo
- Rhymes: -iso
- Syllabification: cua‧tri‧lli‧zo
cuatrillizo m (plural cuatrillizos, feminine cuatrilliza, feminine plural cuatrillizas)
- quadruplet