| Kanji 漢字 / Romaji 音韻 | Kana / Hiragana / Phonetic | Definition |
| 極超音速機 | ごくちょうおんそくき | hypersonic transport (20) |
| kyoku chouonsoku ki | gokuchouonsokuki |
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| 極超音速流れ | ごくちょうおんそくながれ | hypersonic flow (9) |
| kyoku chouonsoku nagare | gokuchouonsokunagare |
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| 極超短波 | ごくちょうたんぱ | (n) UHF / ultrahigh frequency / ultrashort waves |
| kyoku choutanpa | gokuchoutanpa |
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| 獄中 | ごくちゅう | (n) during imprisonment / while in jail |
| gokuchuu | gokuchuu |
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| 獄中記 | ごくちゅうき | diary written in prison |
| gokuchuu ki | gokuchuuki |
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| 獄中日記 | ごくちゅうにっき | prison diary |
| gokuchuu nikki | gokuchuunikki |
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| 極道 | ごくどう | profligate |
| gokudou | gokudou |
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| 極道者 | ごくどうもの | (n) scoundrel, rake |
| gokudou mono | gokudoumono |
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| 極月 | ごくげつ | (n) last month of the year, December |
| kiwamariduki | gokugetsu |
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| 極々 | ごくごく | (adv) extremely, highly |
| gokugoku | gokugoku |
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| 極極 | ごくごく | (adv) extremely, highly |
| kyoku kyoku | gokugoku |
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| 極秘 | ごくひ | absolute secrecy |
| gokuhi | gokuhi |
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| 極秘情報 | ごくひじょうほう | (n) classified information / top secret |
| gokuhijouhou | gokuhijouhou |
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| 極貧 | ごくひん | (n) destitution |
| gokuhin | gokuhin |
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| 極意 | ごくい | (n) essential point / main point |
| gokui | gokui |
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| 獄衣 | ごくい | (n) prison uniform |
| goku koromo | gokui |
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| 極印 | ごくいん | (n) seal / hallmark / stamp die |
| kyoku in | gokuin |
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| 極上 | ごくじょう | first-rate / finest quality / the best |
| gokujou | gokujou |
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| 極希 | ごくまれ | (adj-na) extremely rare |
| kyoku mare | gokumare |
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| 獄門 | ごくもん | (n) prison gate |
| gokumon | gokumon |
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| 極内 | ごくない | (n) highly confidential, top secret |
| kyoku nai | gokunai |
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| 極熱 | ごくねつ | (n) extreme heat |
| kyoku netsu | gokunetsu |
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| 極楽 | ごくらく | (n) paradise |
| gokuraku | gokuraku |
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| 極楽鳥 | ごくらくちょう | (n) bird of paradise |
| gokurakuchou | gokurakuchou |
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| 極楽鳥花 | ごくらくちょうか | bird of paradise flower / Strelitzia reginae |
| gokurakuchou hana | gokurakuchouka |
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| 極楽浄土 | ごくらくじょうど | (n) paradise |
| gokuraku joudo | gokurakujoudo |
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| 極楽往生 | ごくらくおうじょう | (n) rebirth in paradise / peaceful death |
| gokuraku oujou | gokurakuoujou |
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| ゴクレニウス | (u) Goclenius |
| gokureniusu |
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| 語句連想法 | ごくれんそうほう | word association test / (RES) |
| goku rensou hou | gokurensouhou |
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| 獄吏 | ごくり | (n) jailer |
| goku ri | gokuri |
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| ご苦労 | ごくろう | (hon) trouble (I have put you through) |
| go kurou | gokurou |
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| 御苦労 | ごくろう | (hon) trouble (I have put you through) |
| gokurou | gokurou |
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| ご苦労さま | ごくろうさま | I appreciate your efforts |
| go kurou sama | gokurousama |
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| ご苦労様 | ごくろうさま | Thank you very much for your.... |
| go kurousama | gokurousama |
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| 御苦労様 | ごくろうさま | Thank you very much for your.... |
| gokurousama | gokurousama |
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| ご苦労さん | ごくろうさん | (exp) I appreciate your efforts |
| go kurou san | gokurousan |
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| 御苦労さん | ごくろうさん | (exp) I appreciate your efforts |
| gokurou san | gokurousan |
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| 極彩色 | ごくさいしき | (n) richly colored |
| gokusaishiki | gokusaishiki |
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| 獄舎 | ごくしゃ | (n) prison |
| goku sha | gokusha |
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| 獄死 | ごくし | (n) death in jail |
| goku shi | gokushi |
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