| Kanji 漢字 / Romaji 音韻 | Kana / Hiragana / Phonetic | Definition |
| 回帰線 | かいきせん | (n) the tropics (Cancer and Capricorn) |
| kaikisen | kaikisen |
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| 皆既食 | かいきしょく | (n) total eclipse (of sun by moon) / totality |
| kaikishoku | kaikishoku |
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| 皆既蝕 | かいきしょく | (n) total eclipse (of sun by moon) / totality |
| kaiki shoku | kaikishoku |
| |
| 怪奇小説 | かいきしょうせつ | mystery novel |
| kaikishousetsu | kaikishousetsu |
| |
| 回帰的 | かいきてき | (adj-na) recursive |
| kaikiteki | kaikiteki |
| |
| 解雇 | かいこ | discharge / dismissal |
| kaiko | kaiko |
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| 回顧 | かいこ | recollection |
| kaiko | kaiko |
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| 懐古 | かいこ | recalling the old days / nostalgia / reminiscences |
| kaiko | kaiko |
| |
| 蚕 | かいこ | (n) silkworm |
| kaiko | kaiko |
| |
| カイコ | (u) Kaiko |
| kaiko |
| |
| 戒告 | かいこく | warning |
| kaikoku | kaikoku |
| |
| 回国 | かいこく | (n) traveling throughout the country |
| kai kuni | kaikoku |
| |
| 戒告 | かいこく | (n) admonition |
| kaikoku | kaikoku |
| |
| 海国 | かいこく | (n) maritime nation |
| kaikoku | kaikoku |
| |
| 開国 | かいこく | opening of a country (e.g. Japan) to the world |
| kaikoku | kaikoku |
| |
| 誡告 | かいこく | (n) warning / caution |
| kaikoku | kaikoku |
| |
| 掻い込む | かいこむ | (v5m) to scoop into |
| kai komu | kaikomu |
| |
| 買い込む | かいこむ | (v5m) to purchase / to buy up |
| kai komu | kaikomu |
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| 塊根 | かいこん | (n) tuberous root |
| kai ne | kaikon |
| |
| 悔恨 | かいこん | (n) regret |
| kaikon | kaikon |
| |
| 開墾 | かいこん | cultivating new land |
| kaikon | kaikon |
| |
| 開梱 | かいこん | open (as of a pack) |
| kaikon | kaikon |
| |
| 開墾地 | かいこんち | (n) cultivated land |
| kaikon chi | kaikonchi |
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| 回顧録 | かいころく | memoirs |
| kaikoroku | kaikoroku |
| |
| 回顧録 | かいころく | (n) memoirs / reminiscences |
| kaikoroku | kaikoroku |
| |
| 解雇者 | かいこしゃ | person who has been laid off |
| kaiko mono | kaikosha |
| |
| 懐古的 | かいこてき | old fashioned |
| kaikoteki | kaikoteki |
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| 回顧的 | かいこてき | (adj-na) retrospective |
| kaiko teki | kaikoteki |
| |
| 買い言葉 | かいことば | (n) tit for tat |
| kaikotoba | kaikotoba |
| |
| 海溝 | かいこう | Ocean Trench / Trough / Deep |
| kaikou | kaikou |
| |
| 開口 | かいこう | Aperture |
| kaikou | kaikou |
| |
| 開囗 | かいこう | Aperture / Stomatal Opening |
| kai i | kaikou |
| |
| 介甲 | かいこう | crust-like shell |
| suke kabuto | kaikou |
| |
| 回航 | かいこう | (n) navigation / cruise |
| kaikou | kaikou |
| |
| 塊鉱 | かいこう | lump ore |
| kai kou | kaikou |
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| 廻向 | かいこう | Buddhist memorial service |
| kai kou | kaikou |
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| 怪光 | かいこう | (n) mysterious light |
| kai hikari | kaikou |
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| 海港 | かいこう | (n) port / seaport |
| kaikou | kaikou |
| |
| 開口 | かいこう | (n) open mouth |
| kaikou | kaikou |
| |
| 開坑 | かいこう | opening of mine |
| kai kou | kaikou |
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