brucellan. 布魯氏(杆)菌屬布魯氏[杆]菌屬學術名詞布氏桿菌屬：畜牧學、獸醫學、實驗動物及比較醫學英文釋義an aerobic Gram-negative coccobacillus that causes brucellosis; can be used as a bioweapon