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

御寝小[onesho] bed-wetting
小便をする[shoubenwosuru] to pee
悪戯小僧[itazurakozou] mischievous boy
右小括弧[migishoukakko] closing parenthesis
永小作[eikosaku] perpetual land lease

英小文字[eikomoji] lower-case letters
仮小屋[karigoya] booth
過小[kashou] too small
過小評価[kashouhyouka] underestimation
甘い小説[amaishousetsu] sentimental novel

亜米利加合衆国[amerikagasshuukoku] United States of America
伊達衆[dateshuu] dandy
一切衆生[issaishujou] all living creatures
烏合の衆[ugounoshuu] disorderly crowd
下衆張る[gesubaru] to be churlish

会衆[kaishuu] audience
観衆[kanshuu] spectators
勤労大衆[kinroutaishuu] working people
公衆[koushuu] the public
公衆ブース[koushuubuusu] public booth

異説[isetsu] different opinion
一説[issetsu] one theory (opinion)
演説[enzetsu] speech
臆説[okusetsu] hypothesis
解説[kaisetsu] explanation

解説者[kaisetsusha] commentator
概説[gaisetsu] general statement
学説[gakusetsu] theory
勧説[kanzei] urging
甘い小説[amaishousetsu] sentimental novel