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

舌鮃[shitabirame] sole (esp. the tonguefishes of family Cynoglossidae, but also the true soles of family Soleidae)
大鮃[ohyou] halibut (esp. the Pacific halibut, Hippoglossus stenolepis)

赤舌鮃[akashitabirame] Cynoglossus joyneri (species of cyprinid)