The story
Abbreviation of thirty-two.
Etymology from Wiktionary, CC BY-SA 4.0.
tt
Today it means: a book size range corresponding to one thirty-second of the size of an uncut sheet of paper, 10-12.5 cm in height. Full definition →
Today it means: a book size range corresponding to one thirty-second of the size of an uncut sheet of paper, 10-12.5 cm in height. Full definition →
Abbreviation of thirty-two.
Etymology from Wiktionary, CC BY-SA 4.0.