和英／英和辞典 - Japanese⇔English Dictionary

1. 1. [n] emergency power supply; backup power; emergency power source

Kanji in this word

• 非
  un-, mistake, negative, injustice, non-

  On: ヒ (hi)

  Kun: あら.ず (ara.zu)

  8 strokes · Grade 5 · JLPT N2
• 常
  usual, ordinary, normal, common, regular, continually, always, long-lasting

  On: ジョウ (jou)

  Kun: つね (tsune)、 とこ- (toko-)

  11 strokes · Grade 5 · JLPT N2
• 用
  utilize, business, service, use, employ

  On: ヨウ (you)

  Kun: もち.いる (mochi.iru)

  5 strokes · Grade 2 · JLPT N3
• 電
  electricity

  On: デン (den)

  13 strokes · Grade 2 · JLPT N4
• 源
  source, origin

  On: ゲン (gen)

  Kun: みなもと (minamoto)

  13 strokes · Grade 6 · JLPT N1