hemangioma Syllabification: (he·man·gi·o·ma)Pronunciation: /hiˌmanjēˈōmə/ (British haemangioma)Definition of hemangioma noun (plural hemangiomas or hemangiomata /-ˈōmətə/) Medicine a benign tumor of blood vessels, often forming a red birthmark. hemangioma in other Oxford dictionaries Definition of hemangioma in the British & World English dictionary
