JMdict: 2849925

二徹 【にてつ】

  1. [n,vs] staying up all night two nights in a row; double all-nighter
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
二 Two, Two Radical (no. 7) ニ, ジ ふた, ふた.つ, ふたたび 1
徹 Penetrate, Clear, Pierce, Strike Home, Sit Up (all Night) テツ