好こう気き性せい細さい菌きんこうきせいさいきんMeanings1nounaerobic bacteriaTechnical term in microbiology; refers to bacteria that require oxygen for growth. Often contrasted with 嫌気性細菌 (anaerobic bacteria).See also: 嫌気性細菌好こう気き性せい細さい菌きんは酸さん素そがある環かん境