Main Entry: lymph·an·gi·o·ma Pronunciation: "lim-"fan-jE-'O-m& Function: noun Inflected Form: plurallymph·an·gi·o·masorlymph·an·gi·o·ma·ta/-m&t-&/ : a tumor formed of dilatedlymphatic vessels —lymph·an·gi·o·ma·tous/-m&t-&s/adjective
lymphangioma lym·phan·gi·o·ma (lĭm-fān'jē-ō'mə) n. A benign tumorlike mass of lymphatic vessels or channels that vary in size, are frequently greatly dilated, and are lined with normal endothelial cells.