homeomorphism Syllabification: (ho·me·o·mor·phism)Pronunciation: /ˌhōmēəˈmôrˌfizəm/Definition of homeomorphism noun Mathematics an instance of topological equivalence to another space or figure. Derivatives homeomorphicPronunciation: /-ˈmôrfik/ adjective homeomorphism in other Oxford dictionaries Definition of homeomorphism in the British & World English dictionary