4TO is a tautogram (all words start with the same letter). View more tautograms!
Definition of the noun 4to
What does 4to mean as a name of something?
- the size of a book whose pages are made by folding a sheet of paper twice to form four leaves
Alternative definition of the noun 4to
- [context: paper] [abbreviation] of quarto, a paper size.
- synonym: 4°
- [printing] [abbreviation] of quarto, a corresponding book size.
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