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

外枠[sotowaku] border
帰国子女枠[kikokushijowaku] special consideration for students who have lived abroad
黒枠[kurowaku] mourning borders
社会人枠[shakaijinwaku] special consideration for non-traditional (older) students
窓枠[madowaku] window frame

枠内[wakunai] within the limits (framework, boundaries, price, etc.)
抜枠[bassui] extract
枠組[wakugumi] frame
糸枠[itowaku] reel