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

押広める[oshihiromeru] to extend by force
気宇広大[kiukoudai] magnanimous
求婚広告[kyuukonkoukoku] matrimonial advertisement
求妻広告[kyuusaikoukoku] advertisement for a wife
求職広告[kyuushokukoukoku] situation-wanted advertisement

求人広告[kyuujinkoukoku] help wanted advertisements
繰広げる[kurihirogeru] to unfold
肩身が広い[katamigahiroi] (feeling) proud
広遠[kouen] vast and far-reaching
広壮[kousou] grand

あっとゆう間に[attoiumani] just like that
此間[konaida] the other day
此の間[konokan] the other day
間誤付かせる[magotsukaseru] to fluster
間誤付く[magotsuku] to be confused

クローン人間[kuroonningen] (human) clone
シゾイド人間[shizoidoningen] schizoid person
ベクトル空間[bekutorukuukan] vector space
π中間子[paichuukanshi] pi meson
位相空間[isoukuukan] phase space (physics)