Definition of box number in English:

box number

Line breaks: box num¦ber

Entry from British & World English dictionary

noun

A number identifying a private advertisement in a newspaper and functioning as an address for replies.

Definition of box number in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day anastrophe
Pronunciation: əˈnastrəfi
noun
the inversion of the usual order of words...