Meanings
plural sexagesimo-quartos
- paperA paper size, (1.87"-2.5" x 2.5"-3.125"), one sixty-fourth of a standard uncut flat sheet.
Synonyms: 64mo, sixty-fourmo, 64º
- mediaA book size, (1.87"-2.5" x 2.5"-3.125"), corresponding to the paper size.
Synonyms: Sf, 64mo, sixty-fourmo, 64º
Synonyms & antonyms
nounA paper size, (1.87"-2.5" x 2.5"-3.125"), one sixty-fourth of a standard uncut flat sheet.
nounA book size, (1.87"-2.5" x 2.5"-3.125"), corresponding to the paper size.
Origin
From Latin ablatives of sexāgēsimus (“sixtieth”) and quartus (“fourth”).
Full word history & related roots →Cite this entry
sexagesimo-quarto. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/sexagesimo-quarto
“sexagesimo-quarto.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sexagesimo-quarto. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “sexagesimo-quarto,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/sexagesimo-quarto.
Source: sexagesimo-quarto on Wiktionary, CC BY-SA 4.0.