1. greenhouse a building with glass walls and roof
  2. greenness green color or pigment
  3. greens any of various leafy plants or their leaves and stems eaten as vegetables
  4. garden hose a hose used for watering a lawn or garden
  5. clean house clean and tidy up the house
  6. green soap a soft soap made from vegetable oils
  7. crazy house pejorative terms for an insane asylum
  8. greenhood any of numerous orchids of the genus Pterostylis having leaves in a basal rosette and green flowers often striped purple or brown or red with the dorsal sepal incurved to form a hood
  9. green ash a variety of red ash having glossy branchlets and lower leaf surfaces
  10. Greenpeace an international organization that works for environmental conservation and the preservation of endangered species
  11. greenside adjacent to a putting green
  12. grouse popular game bird having a plump body and feathered legs
  13. guardhouse a military facility that serves as the headquarters for military police and in which military prisoners can be detained
  14. green-white of white flowers tinged with green
  15. greenhouse gas a gas that contributes to the greenhouse effect by absorbing infrared radiation
  16. greediness an excessive desire for food
  17. green tea tea leaves that have been steamed and dried without fermenting
  18. greenwood woodlands in full leaf
  19. greenish of the color between blue and yellow in the color spectrum
  20. green snake either of two North American chiefly insectivorous snakes that are green in color