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

円花蜂[maruhanabachi] bumblebee
泣きっ面に蜂[nakittsuranihachi] misfortunes seldom come alone
胡蜂[suzumebachi] hornet
働き蜂[hatarakibachi] worker bee
蜂の巣[hachinosu] beehive

蜂蜜[hachimitsu] honey
蜜蜂[mitsubachi] honeybee
蜂蜜入り[hachimitsuiri] containing honey
熊蜂[kumabachi] Japanese carpenter bee (Xylocopa appendiculata circumvolans)

金糸雀[kinshijaku] canary (esp. the island canary, Serinus canaria)
燕雀[enjaku] small birds
黄雀[koujaku] tree sparrow (Passer montanus)
欣喜雀躍[kinkijakuyaku] jump up for joy
孔雀[kujaku] peafowl (inc. the male peacock, female peahen, and young peachick)

孔雀石[kujakuseki] malachite
孔雀妙王[kujakumyouou] Mayuri Vidya-raja
四十雀[shijuukara] great tit (Parus major)
雀の涙[suzumenonamida] drop in the bucket