1. grace cup cup to be passed around for the final toast after a meal
  2. crack up laugh unrestrainedly
  3. crack-up a mental or physical breakdown
  4. gyroscope rotating mechanism in the form of a mounted spinning wheel
  5. grasp hold firmly
  6. cryoscope a measuring instrument for measuring freezing and melting points
  7. grease-gun a hand-operated pump that resembles a revolver
  8. grace elegance and beauty of movement or expression
  9. graceful characterized by beauty of movement, style, or form
  10. gracious characterized by kindness and warm courtesy
  11. Grace Kelly United States film actress who retired when she married into the royal family of Monaco (1928-1982)
  12. brace up make secure underneath
  13. fire escape a stairway (often on the outside of a building) that permits exit in the case of fire or other emergency
  14. crosscut cut using a diagonal line
  15. microscope magnifier of the image of small objects
  16. grass pea European annual grown for forage
  17. gray sage low much-branched perennial of western United States having silvery leaves; an important browse and shelter plant
  18. chiaroscuro the arrangement or interplay of light and dark in an artwork
  19. brisk up become brisk
  20. graceless clumsy