にゅうさんきゅうきん 乳酸球菌 LinksSentence search for 乳酸球菌Sentence search for にゅうさんきゅうきんKanji details for 乳, 酸, 球 and 菌Edit in JMdict Noun1. streptococcus; lactococcus Discussions Log in to talk about this word.