Calymmatobacterium granulomatis ca·lym·ma·tobacteriumgranulomatis uncommon noun 1. the species of bacteria that causes granuloma inguinale SynonymsCalymmatobacterium granulomatis Related words Broader terms bacteria species Parts Calymmatobacterium WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.