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

ランゲルハンス島[rangeruhansutou] islets of Langerhans
群島[guntou] island group
孤島[kotou] solitary island
広島県[hiroshimaken] Hiroshima prefecture (Chuugoku area)
鹿児島県[kagoshimaken] Kagoshima prefecture (Kyushu)

諸島[shotou] archipelago
小島[kojima] small island
千島[chishima] Kurile Islands
全島[zentou] the whole island
多島海[tatoukai] archipelago

スポ根[supokon] heart (athletics)
羽根[hane] feather
円屋根[maruyane] dome
家根[yane] roof
卸し大根[oroshidaikon] grated daikon

下し大根[oroshidaikon] grated radish
下種根性[gesukonjou] mean feelings
夏大根[natsudaikon] summer daikon
禍根[kakon] root of evil
塊根[kaikon] tuberous root

一重桜[hitoezakura] cherry tree bearing single blossoms
姥桜[ubazakura] faded beauty
桜皮[kanba] birch (esp. Japanese white birch)
桜んぼう[sakuranbo] (edible) cherry
桜色[sakurairo] cherry blossom (colour, color)

桜肉[sakuraniku] horse meat
桜飯[sakurameshi] rice boiled with soy sauce and sake
山桜[yamazakura] mountain cherry
八重桜[yaezakura] double-flowered cherry tree
夜桜[yozakura] cherry trees at evening