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

ワープロ馬鹿[waapurobaka] someone whose kanji-writing ability has suffered due to overreliance on the kana-to-kanji conversion systems used to input Japanese text on a computer
鹿驚[kagashi] scarecrow
河鹿[kajika] kajika frog (Buergeria buergeri)
葦鹿[michi] eared seal (esp. the California sea lion, Zalophus californianus)
鹿児島県[kagoshimaken] Kagoshima prefecture (Kyushu)

鹿追[shikaoi] hinged bamboo water cup or trough, which makes a percussive sound periodically as it tips over
親馬鹿[oyabaka] (over) fond parents
中原の鹿[chuugennoshika] the aim (in a campaign)
馴鹿[tonakai] reindeer (Rangifer tarandus)