バックナンバー

noun

back issue; back number

Refers to a previous issue of a magazine, journal, or other periodical.

• この雑ざっ誌しのバックナンバーはどこで買かえますか。

  Where can I buy back issues of this magazine?

noun

uniform number; shirt number

Sports term for the number on the back of a player's uniform. Often replaced by 背番号 in Japanese.

See also: 背番号

• 彼かれのバックナンバーは10番ばんだ。

  His shirt number is 10.