15-letter words containing ch
- welsbach burner — a type of gaslight in which a mantle containing thorium and cerium compounds becomes incandescent when heated by a gas flame
- west palm beach — a city in SE Florida: winter resort.
- whatchamacallit — an object or person whose name one does not know or cannot recall.
- wheelchair user — a person who is unable to walk through injury, illness, etc and relies on a wheelchair to move around
- wheelchairbound — Confined to a wheelchair.
- white chocolate — a chocolate-type product made of milk and sugar that are cooked together until highly condensed and then mixed with cocoa butter.
- white christmas — A white Christmas is a Christmas when it snows.
- winchester disk — a hard disk that is permanently mounted in its unit.
- witch of agnesi — a plane curve symmetrical about the y- axis and asymptotic to the x- axis, given by the equation x 2 y =4 a 2 (2 a − y).
- without a hitch — smoothly, easily, and successfully
- worcester china — porcelain articles made in Worcester (England) from 1751 in a factory that became, in 1862, the Royal Worcester Porcelain Company
- wrestling match — sport: contention by grappling opponent
- yin-yang school — a school of ancient Chinese philosophers who interpreted history in terms of the influence of the seasons and of five elements: earth, wood, metal, fire, and water.
- yorkshire chair — Derbyshire chair.
- youth orchestra — an orchestra that is made up of young musicians
- yucatán channel — a channel between W Cuba and the Yucatán peninsula
- zapata mustache — a large mustache that curves down the corners of the mouth.