gut microbiota; gut flora; intestinal flora; gut microbiome
intestines, guts, bowels, viscera
チョウ / はらわた
inside, within, between, among, house, home
ナイ / うち
dainty, get thin, taper, slender, narrow, detailed, precise
サイ / ほそ.い
germ, fungus, bacteria
キン / —
plexus, clump of bushes, thicket
ソウ / くさむら