- Weft-Twined Weave, Weft TwiningSee twining.
- Weft WrappingSee supplementary weft.
- WhorlSee spindle.
- WoolA fine protein fiber that is obtained from some animals, including sheep and some camelids, that has insulating properties and can be spun to make yarn.
- YarnLengths of soft and flexible material; the basic raw material for making a textile.