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

一棟[hitomune] one house
上棟[joutou] raising the ridgepole
上棟式[joutoushiki] ridgepole-raising ceremony
棟上げ式[muneageshiki] framework raising ceremony

棟木[munagi] ridgepole
棟梁[touryou] chief support
病棟[byoutou] (hospital) ward
別棟[betsumune] separate building