1. ground glass glass that diffuses light due to a rough surface produced by abrasion or etching
  2. cover glass a small and very thin piece of glass used to cover the specimen on a microscope slide
  3. flute glass a tall narrow wineglass
  4. colourless weak in color; not colorful
  5. collard greens kale that has smooth leaves
  6. crown glass optical glass of low dispersion and low refractive index
  7. lower class the social class lowest in the social hierarchy
  8. plate glass glass formed into large thin sheets
  9. lead glass glass containing lead oxide; has a high refractive index
  10. word class one of the traditional categories of words intended to reflect their functions in a grammatical context
  11. colorless weak in color; not colorful
  12. cut glass glass decorated by cutting or grinding facets
  13. liqueur glass a small glass for serving a small amount of liqueur
  14. quartz glass colorless glass made of almost pure silica
  15. Colorado Plateau a large plateau to the south and west of the Rocky Mountains
  16. coloradillo handsome shrub with showy orange to scarlet or crimson flowers; Florida and West Indies to Mexico and Brazil
  17. field glass a small refracting telescope
  18. flint glass optical glass of high dispersion and high refractive index
  19. lower-class occupying the lowest socioeconomic position in a society
  20. third class inexpensive accommodations on a ship or train

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