抗こう酸さん菌きんこうさんきんMeanings1nounacid-fast bacteriumTechnical term in microbiology for bacteria that resist decolorization by acids during staining, notably Mycobacterium species.結けっ核かく菌きんは抗こう酸さん菌きんの一いっ種しゅです。The tuberculosis bacterium is a type of acid-fast bacterium.