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

蚊のささやくような声[kanosasayakuyounakoe] faint voice
蚊柱[kabashira] mosquito swarm
蚊母鳥[bunbochou] grey nightjar (Caprimulgus indicus)
蚊とりせんこう[katorisenkou] mosquito coil
蚊屋[kaya] mosquito net

飛蚊症[hibunshou] myodesopsia
蚊の鳴く様な声[kanonakuyounakoe] very thin voice
家蚊[ieka] common house mosquito and others belonging to the genus Culex
翅斑蚊[hamadaraka] anopheles mosquito (any mosquito of genus Anopheles, capable of carrying malaria)