hemangioma

noun, plural he·man·gi·o·mas, he·man·gi·o·ma·ta [hi-man-jee-oh-muh-tuh] /hɪˌmæn dʒiˈoʊ mə tə/. Pathology.

1. See under angioma.

noun, plural an·gi·o·mas, an·gi·o·ma·ta [an-jee-oh-muh-tuh] /ˌæn dʒiˈoʊ mə tə/. Pathology.

1. a benign tumor consisting chiefly of dilated or newly formed blood vessels (hemangioma) or lymph vessels (lymphangioma).

noun plural -mas or -mata (-mətə)

1. a tumour consisting of a mass of blood vessels (haemangioma) or a mass of lymphatic vessels (lymphangioma)

n. pl. he•man•gi•o•mas

1. A congenital benign skin lesion consisting of dense, usually elevated masses of dilated blood vessels.

n. pl. an•gi•o•mas

1. A tumor composed chiefly of lymphatic vessels or blood vessels.