亜あ硝しょう酸さん菌きんあしょうさんきんMeanings1nounnitrite bacteriaTechnical term in microbiology; refers to bacteria that oxidize nitrites to nitrates, often in the context of the nitrogen cycle.亜あ硝しょう酸さん菌きんは硝しょう化か作さ用ように関かん与よする微び生せい物ぶつの