| Kanji 漢字 / Romaji 音韻 | Kana / Hiragana / Phonetic | Definition |
| リカーズ | (u) Rickards |
| rika^zu |
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| リケッチア | (n) rickettsia |
| rikecchia |
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| 理系 | りけい | (n) science |
| rikei | rikei |
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| 利権 | りけん | (n) interest / rights / concession |
| riken | riken |
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| 利権屋 | りけんや | (n) concession hunter / profiteer |
| riken ya | rikenya |
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| 利器 | りき | (n) sharp-edged tool / (a) convenience |
| riki | riki |
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| 力 | りき | (n) strength |
| chikara | riki |
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| リキッド | liquid |
| rikiddo |
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| リキッドアイス | りきっどあいす | liquid ice (10) |
| rikiddoaisu | rikiddoaisu |
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| 力動的 | りきどうてき | (adj-na) dynamic |
| chikara douteki | rikidouteki |
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| リキエ | (u) Riquier |
| rikie |
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| 力泳 | りきえい | (n) powerful swimming |
| rikiei | rikiei |
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| 力役 | りきえき | (n) physical labor |
| chikara yaku | rikieki |
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| 力演 | りきえん | (n) enthusiastic performance |
| rikien | rikien |
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| リキエル | (u) Rykiel |
| rikieru |
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| 力学 | りきがく | mechanics (13) / dynamics (13) |
| rikigaku | rikigaku |
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| 力学 | りきがく | (n) mechanics / dynamics |
| rikigaku | rikigaku |
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| 力学系 | りきがくけい | dynamical system (9) |
| rikigakukei | rikigakukei |
| |
| 力学的 | りきがくてき | (adj-na) mechanical |
| rikigakuteki | rikigakuteki |
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| 力学(的)エネルギー | りきがくてきえねるぎー | mechanical energy (13) |
| rikigaku ( teki ) enerugi^ | rikigakutekienerugi ^ |
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| 力学的境界条件 | りきがくてききょうかいじょうけん | mechanical boundary condition (7) |
| rikigakuteki kyoukaijouken | rikigakutekikyoukaijouken |
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| 力学的性質 | りきがくてきせいしつ | mechanical property (7) |
| rikigakuteki seishitsu | rikigakutekiseishitsu |
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| 力学的相似則 | りきがくてきそうじそく | law of dynamical similarity (9) |
| rikigakuteki souji nori | rikigakutekisoujisoku |
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| 力学的適合性 | りきがくてきてきごうせい | biomechanical compatibility (2) |
| rikigakuteki tekigousei | rikigakutekitekigousei |
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| 力覚センサ | りきかくせんさ | force sensor (14) |
| rikikaku sensa | rikikakusensa |
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| 力感 | りきかん | (n) power / force |
| rikikan | rikikan |
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| リキメル | (u) Ricimer |
| rikimeru |
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| 力む | りきむ | (v5m) to strain / to bear up / to exert one's strength / to swagger / to bluff / to boast |
| rikimu | rikimu |
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| 利金 | りきん | (n) interest (money) |
| ri kin | rikin |
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| 力んで見せる | りきんでみせる | to show a bold front |
| chikara nde mise ru | rikindemiseru |
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| リキニウス | (u) Licinius |
| rikiniusu |
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| リキニウスカルウスストロ | (u) Licinius Calvus Stolo |
| rikiniusukaruususutoro |
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| 力量 | りきりょう | (n) ability / physical strength / capacity / tact |
| rikiryou | rikiryou |
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| 力倆 | りきりょう | (n) talent / skill |
| chikara ryou | rikiryou |
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| 力作 | りきさく | (n) literary masterpiece |
| rikisaku | rikisaku |
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| 力戦 | りきせん | (n) hard fighting |
| rikisen | rikisen |
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| 力説 | りきせつ | insistence / (major) emphasis / stress |
| rikisetsu | rikisetsu |
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| 力士 | りきし | (n) Japanese (sumo) wrestler / strong man |
| rikishi | rikishi |
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| 六書 | りきしょ | (n) the six classes of (kanji) characters |
| roku kaki | rikisho |
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| 力織機 | りきしょっき | (n) power loom |
| chikara shokki | rikishokki |
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