桿かん菌きんかんきんFreq.FrequencyTop 100,000Meanings1nounbacillusA rod-shaped bacterium. Used in medical and biological contexts.桿かん菌きんは顕けん微び鏡きょうで見みると棒ぼう状じょうの形かたちをしている。Bacilli are rod-shaped when viewed under a microscope.