PopocatépetlPronunciation: /ˌpɒpəˈkatəˌpɛt(ə)l, -ˌkatəˈpɛt(ə)l/Definition of Popocatépetl an active volcano in Mexico, south-east of Mexico City, which rises to 5,452 m (17,887 ft). Popocatépetl in other Oxford dictionaries Definition of Popocatépetl in the US English dictionary