- a set of 24 uniform sheets of paper.
- a section of printed leaves in proper sequence after folding; gathering.
- an archaic spelling of choir.
- a set of 24 or 25 sheets of paper; a twentieth of a ream
- four sheets of paper folded once to form a section of 16 pages
- a section or gathering
- a set of all the sheets in a book
- an obsolete spelling of choir