• 倍ばい

  double, twice (as much)

• 倍増ばいぞう

  doubling, double

• 倍加ばいか

  doubling

• 倍率ばいりつ

  magnification, leverage, amplification, scaling factor, scale factor

• 一倍いちばい

  multiplying by one, original amount

• 人一倍ひといちばい

  (much) more than others, exceedingly, extremely, unusually

• 倍数ばいすう

  multiple

• 倍大ばいだい

  double size

• 倍額ばいがく

  double amount

• 倍力ばいりょく

  servo, booster

• 倍旧ばいきゅう

  redoubled, increased

• 倍音ばいおん

  (harmonic) overtone, harmonic, harmonic partial

• 倍角ばいかく

  double size of character

• 倍々ばいばい

  doubling (repeatedly), multiplying

• 倍満ばいマン

  win worth 16000 points (or, if dealer, 24000 points)

• 倍速ばいそく

  double speed (data transfer, video playback, etc.), 2X speed

• 逓倍ていばい

  multiplication (e.g. of frequencies)

• 千倍せんばい

  thousand-fold

• 二倍にばい

  double, twice (as much), twofold

• 十倍じゅうばい

  ten times, tenfold

• 三倍さんばい

  three times (as much), treble, triple, threefold

• 等倍とうばい

  same size, actual size, same scale

• 層倍そうばい

  times

• 五倍ごばい

  five times (as much), quintuple, fivefold

• 四倍よんばい

  four times (as much), quadruple, fourfold

• 数倍すうばい

  several times (as large, over)

• 倍増しばいまし

  doubling

• 倍数性ばいすうせい

  polyploidy

• 倍長語ばいちょうご

  doubleword

• 倍密度ばいみつど

  double density

• 倍するばいする

  to double

• 倍精度ばいせいど

  double-precision

• 倍数体ばいすうたい

  polyploid (organism, cell, etc.)

• 倍付けばいづけ

  paying (or paying out) double, (after number N) paying N times as much

• 倍返しばいがえし

  payment of a sum twice the original, giving back a gift double the value of the one received, repaying twofold

• 縦倍角たてばいかく

  double-height size (of text)

• 五倍子ふし

  sumac gallnut

• 三倍体さんばいたい

  triploid (organism, cell, etc.), triplont

• 四倍体よんばいたい

  tetraploid

• 公倍数こうばいすう

  common multiple

• 逓倍器ていばいき

  multiplier (e.g. frequency)

• 二倍体にばいたい

  diploid (organism, cell, etc.), diplont

• 二倍性にばいせい

  diploidy

• 高倍率こうばいりつ

  high magnification (telescope, etc.), high power

• 三倍満さんばいマン

  win worth 24000 points (or, if dealer, 36000 points)

• 横倍角よこばいかく

  double-width size (of text)

• 何倍もなんばいも

  manyfold

• 倍にするばいにする

  to double

• 倍加時間ばいかじかん

  doubling time

• 倍力装置ばいりょくそうち

  servo unit