1. rice grass any grass of the genus Oryzopsis
  2. ricegrass any grass of the genus Oryzopsis
  3. rye grass any of several annual or perennial Eurasian grasses
  4. ryegrass any of several annual or perennial Eurasian grasses
  5. racecourse a course over which races are run
  6. ribgrass an Old World plantain with long narrow ribbed leaves widely established in temperate regions
  7. discourse an extended communication dealing with some particular topic
  8. reed grass any of various tall perennial grasses of the genus Calamagrostis having feathery plumes; natives of marshland fens and wet woodlands of temperate northern hemisphere
  9. rush grass grass having wiry stems and sheathed panicles
  10. rush-grass grass having wiry stems and sheathed panicles
  11. Rhodes grass perennial grass of South Africa introduced into United States; cultivated as forage grass in dry regions
  12. seagrass any of various seaweeds that grow underwater in shallow beds
  13. goose grass low-growing perennial having leaves silvery beneath
  14. sour grass any of certain coarse weedy plants with long taproots, sometimes used as table greens or in folk medicine
  15. crisscross a marking that consists of lines that cross each other
  16. gregarious temperamentally seeking and enjoying the company of others
  17. disgrace a state of dishonor
  18. ripple-grass an Old World plantain with long narrow ribbed leaves widely established in temperate regions
  19. wire grass handsome hardy North American grass with foliage turning pale bronze in autumn
  20. bromegrass any of various woodland and meadow grasses of the genus Bromus; native to temperate regions