嫌けん気き性せい細さい菌きんけんきせいさいきんMeanings1nounanaerobic bacteriaTechnical term in microbiology; bacteria that grow without oxygen. Often contrasted with 好気性細菌 (aerobic bacteria).See also: 好気性細菌嫌けん気き性せい細さい菌きんは酸さん素そのない環かん境きょうで増ぞう殖しょくする。Anaerobic bacteria multiply in oxygen-free environments.