はいえんきゅうきん 肺炎球菌 LinksSentence search for 肺炎球菌Sentence search for はいえんきゅうきんKanji details for 肺, 炎, 球 and 菌Edit in JMdict Noun1. pneumococcus (Streptococcus pneumoniae) Discussions Log in to talk about this word.