お大事に[odaijini] take care of yourself
暗黒大陸[ankokutairiku] Dark Continent (i.e. Africa)
伊勢大神宮[isedaijinguu] the Grand Shrines of Ise
伊勢大廟[isetaibyou] the Grand Shrines of Ise
偉大[idai] greatness

医科大学[ikadaigaku] medical school
医大[idai] medical university
井の中の蛙大海を知らず[inonakanokawazutaikaiwoshirazu] parochial
一大[ichidai] one large ...
一大事[ichidaiji] serious affair

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