双球菌 そうきゅうきん Meanings Noun diplococcus Kanji 双 twin. Read as ソウ. 球 ball. Read as キュウ. 菌 germ. Read as キン. Words containing 双球菌 肺炎双球菌 (はいえんそうきゅうきん) pneumococcus (Streptococcus pneumoniae) Jinuma: Japanese Dictionary · Word lists