1. water glass a glass for drinking water
  2. weatherglass a simple barometer for indicating changes in atmospheric pressure
  3. waterless lacking sufficient water or rainfall
  4. water gas a mixture of hydrogen and carbon monoxide with small amounts of other gases; made by blowing steam over hot coke or coal
  5. watercress any of several water-loving cresses
  6. fiberglass a covering material made of glass fibers in resins
  7. water closet a toilet in Britain
  8. wire glass a glass that contains a layer of wire netting in it
  9. underclass the social class lowest in the social hierarchy
  10. upper class the class occupying the highest position in the social hierarchy
  11. watercourse a conduit through which water flows
  12. watercolor water-soluble pigment
  13. watercolour water-soluble pigment
  14. upper-class occupying the highest socioeconomic position in a society
  15. water clock clock that measures time by the escape of water
  16. fibreglass a covering material made of glass fibers in resins
  17. watch glass a protective cover that protects the face of a watch
  18. master class a class given to talented students by an expert
  19. astragalus the bone in the ankle that articulates with the leg bones to form the ankle joint
  20. water-colour water-soluble pigment