Japanese edit

Kanji in this term
いち
Grade: 1
にち
Grade: 1
ちゅう > じゅう
Grade: 1
on’yomi

Etymology edit

一日 (one day) +‎ (throughout)

Noun edit

(いち)(にち)(じゅう) (ichinichijū

  1. all day, throughout the day, sunrise to sunset, all around the clock