腸ちょう内ない細さい菌きん叢そうMeaningsNoun1. gut microbiota; gut flora; intestinal flora; gut microbiomeKanji used腸intestines内inside細thin菌microbe叢conglomerateComposed of腸ちょうintestine; bowelNoun内ないwithin ...; inside ...Suffix細さい菌きんbacterium; bacteria; germNoun叢そうplexus; reteSuffix