びょうげんきん 病原菌 LinksSentence search for 病原菌Sentence search for びょうげんきんSentence search for 病源菌Kanji details for 病, 原 and 菌Edit in JMdict Noun1. pathogenic bacteria; germ; pathogenOther forms病源菌 【びょうげんきん】 Discussions Log in to talk about this word.