2083570 jmdict A [id=2223872]
中[spec1]
じゅう[spec1]；ぢゅう
[1][suf]
  (all) through (e.g. the night); throughout (e.g. the year); all ... long
[2][suf]
  [note="as 〜に"]
  within (e.g. the week); in the course of (e.g. today); by the end of
[3][suf]
  all over; throughout (e.g. the world)
[4][suf]
  all (of a group); the whole (family, school, etc.)