| Kanji 漢字 / Romaji 音韻 | Kana / Hiragana / Phonetic | Definition |
| 約分 | やくぶん | (n) reduction of a fraction (to lowest terms) |
| yakubun | yakubun |
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| 訳文 | やくぶん | (n) a translation / translated sentence |
| yakubun | yakubun |
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| 訳文品質 | やくぶんひんしつ | translation quality |
| yakubun hinshitsu | yakubunhinshitsu |
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| 役不足 | やくぶそく | dissatisfaction with one's position |
| yakubusoku | yakubusoku |
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| 薬物 | やくぶつ | (n) medicines / drugs |
| yakubutsu | yakubutsu |
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| 薬物治療 | やくぶつちりょう | (n) drug therapy |
| yakubutsu chiryou | yakubutsuchiryou |
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| 薬物中毒 | やくぶつちゅうどく | (n) medicinal poisoning |
| yakubutsuchuudoku | yakubutsuchuudoku |
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| 薬物不法所持 | やくぶつふほうしょじ | (n) drug possession |
| yakubutsu fuhou shoji | yakubutsufuhoushoji |
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| 薬物配送システム | やくぶつはいそうしすてむ | drug delivery system (2) |
| yakubutsu haisou shisutemu | yakubutsuhaisoushisutemu |
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| 薬物検査 | やくぶつけんさ | (n) drug test |
| yakubutsu kensa | yakubutsukensa |
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| 薬物乱用 | やくぶつらんよう | (n) drug abuse |
| yakubutsu ranyou | yakubutsuranyou |
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| 薬物療法 | やくぶつりょうほう | pharmacotherapy |
| yakubutsu ryouhou | yakubutsuryouhou |
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| 薬物使用 | やくぶつしよう | (n) drug use |
| yakubutsu shiyou | yakubutsushiyou |
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| 薬物速度論 | やくぶつそくどろん | drug delivery kinetics (2) |
| yakubutsu sokudo ron | yakubutsusokudoron |
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| 薬物統制 | やくぶつとうせい | (n) drug control |
| yakubutsu tousei | yakubutsutousei |
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| 疫病 | やくびょう | (n) infectious disease / plague / epidemic |
| ekibyou | yakubyou |
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| 疫病神 | やくびょうがみ | (n) jinx / hoodoo / pest / plague / angel of death |
| ekibyougami | yakubyougami |
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| 益智 | やくち | (n) bitter seeded cardamon |
| masu satoru | yakuchi |
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| 訳注 | やくちゅう | (n) translation with notes / translator's notes |
| yakuchuu | yakuchuu |
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| 約諾 | やくだく | (n) agreement / promise |
| yaku daku | yakudaku |
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| 役立たず | やくだたず | (n) useless |
| yakutata zu | yakudatazu |
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| 役立てる | やくだてる | (v1) to put to use / to make use of / to turn to account |
| yakutate ru | yakudateru |
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| 役立つ | やくだつ | (v5t) to be useful / to be helpful / to serve the purpose |
| yakudatsu | yakudatsu |
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| 薬毒 | やくどく | (n) poison in medicine |
| kusuri doku | yakudoku |
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| 訳読 | やくどく | (n) reading and translating |
| wake doku | yakudoku |
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| 厄年 | やくどし | (n) unlucky year / critical age |
| yakudoshi | yakudoshi |
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| 躍動 | やくどう | lively motion / throb |
| yakudou | yakudou |
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| 役付き | やくづき | (n) holding a position of responsibility |
| yakuduki | yakuduki |
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| 薬液 | やくえき | (n) liquid medicine |
| yakueki | yakueki |
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| 薬液注入 | やくえきちゅうにゅう | chemical grouting |
| yakueki chuunyuu | yakuekichuunyuu |
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| 薬液注入装置 | やくえきちゅうにゅうそうち | chemical dosing apparatus (3) |
| yakueki chuunyuu souchi | yakuekichuunyuusouchi |
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| 薬園 | やくえん | (n) medicinal-herb garden |
| kusuri sono | yakuen |
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| 役替え | やくがえ | (n) change of post |
| yaku kae | yakugae |
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| 薬害 | やくがい | (n) harmful side effects of a medicine or drug |
| yakugai | yakugai |
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| 薬学 | やくがく | (n) pharmacy / pharmaceutics |
| yakugaku | yakugaku |
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| 薬学部 | やくがくぶ | (n) pharmaceutical department / college of pharmacy |
| yakugakubu | yakugakubu |
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| 薬学者 | やくがくしゃ | pharmacologist |
| yakugaku mono | yakugakusha |
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| 役柄 | やくがら | (n) role |
| yakugara | yakugara |
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| 約言 | やくげん | (n) summary / contraction / verbal agreement |
| yaku gen | yakugen |
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| 役儀 | やくぎ | (n) role / duty / responsibility |
| yaku gi | yakugi |
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