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

ジンギス汗[jingisukan] Japanese mutton and vegetable dish
一汗[hitoase] doing a job
汗ばむ[asebamu] to be sweaty
汗を搔く[asewokaku] to perspire
汗顔[kangan] ashamed

汗腺[kansen] sweat gland
発汗[hakkan] sweating
鼻汗[hanaase] nose sweat
油汗[aburaase] cold sweat