1. A unit of yarn number. The number of 100-yard lengths per pound avoirdupois of asbestos yarn or glass yarn, or the number of 300-yards lengths per pound avoirdupois of woolen yarn. 2. A length of woven cloth. 3. The number of needles per inch on a circular-knitting machine. A machine with 34 needles per inch is a 34-cut machine, and a fabric produced thereon is called a 34-cut fabric.