lymphangioendothelioma

noun
lymph·​an·​gio·​en·​do·​the·​li·​o·​ma | \ ˌlim-ˌfan-jē-ō-ˌen-dō-ˌthē-lē-ˈō-mə How to pronounce lymphangioendothelioma (audio) \
plural lymphangioendotheliomas also lymphangioendotheliomata\ -​mət-​ə How to pronounce lymphangioendotheliomata (audio) \

Medical Definition of lymphangioendothelioma

: a tumor composed of lymphoid and endothelial tissue