ランブル鞭毛虫[ranburubenmouchuu] giardia (flagellate protozoan)
ランブル鞭毛虫症[ranburubenmouchuushou] giardiasis
芦毛[ashige] grey (horse coat color)
育毛剤[ikumouzai] (hair) tonic
一毛[ichimou] one-tenth of a rin

一毛作[ichimousaku] (a) single crop
陰毛[inmou] pubic hair
羽毛[umou] feathers
永久脱毛[eikyuudatsumou] removing hair permanently
褐毛和種[akagewashu] type of Japanese cow

空洞[kuudou] cave
空洞化[kuudouka] making hollow
鐘乳洞[shounyuudou] limestone cave (cavern, grotto)
洞窟[doukutsu] cave
洞穴[douketsu] cave

洞察[dousatsu] discernment
風洞[fuudou] wind tunnel
空洞化現象[kuudoukagenshou] (economic) hollowing-out phenomenon
洞見[douken] insight