# sexagesimo-quarto

> English word · Noun

## Definitions
1. A paper size, (1.87"-2.5" x 2.5"-3.125"), one sixty-fourth of a standard uncut flat sheet.
2. A book size, (1.87"-2.5" x 2.5"-3.125"), corresponding to the paper size.

## Etymology
From Latin ablatives of sexāgēsimus (“sixtieth”) and quartus (“fourth”).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/sexagesimo-quarto