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

弯曲[wankyoku] curve
小弯[shouwan] lesser curvature of stomach
大弯[taiwan] greater curvature of stomach

弯入[wannyuu] curved indentation (esp. in stomach)
脊柱後弯症[sekichuukouwanshou] kyphosis
脊柱前弯症[sekichuuzenwanshou] lordosis