lymphogranulomatosis /-gran′yəlō″mətō″sis/ [L, lympha, water, granulum, small grain + Gk, oma, tumor, osis, condition] , an infectious granuloma of the lymphatic system. Kinds include Hodgkin’s disease, Hodgkin’s lymphoma, lymphoma, lymphadenoma, lymphadenoma venereum, sarcoidosis.