JMdict: 1464870

日夜 【にちや】

  1. [adv,n] day and night; around the clock; always; constantly
Search on Immersion Kit
Search on Forvo

Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
日 Day, Sun, Japan, Counter For Days ニチ, ジツ ひ, -び, -か 1
夜 Night, Evening ヤ よ, よる 2

Words often seen with this one: (experimental feature)

昨 (19), 月 (18), 時 (16), 大河 (11), 夜 (10)