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