back number
Fetched 2026-10-26 (cache).
Synonyms: back-number, mach number, back numbers, base number, book number
Antonyms: back-number, mach number, back numbers, base number, book number
Related words from Datamuse; suggestions, not definitions.
Noun
- A [[back issue]] of a [[magazine]], etc.
- Anything considered [[old-fashioned]].
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.