1. pepper grass annual herb used as salad green and garnish
  2. supergrass a police informer who implicates many people
  3. progress the act of moving forward, as toward a goal
  4. peppercorn pungent seasoning from the berry of the common pepper plant of East India; use whole or ground
  5. bureaucracy a government administered primarily by nonelective officials
  6. bear grass yucca of southern United States having a clump of basal grasslike leaves and a central stalk with a terminal raceme of small whitish flowers
  7. precarious not secure; beset with difficulties
  8. bur grass a grass of the genus Cenchrus
  9. burgrass a grass of the genus Cenchrus
  10. prairie grass handsome hardy North American grass with foliage turning pale bronze in autumn
  11. pampas grass tall perennial grass of pampas of South America having silvery plumes and growing in large dense clumps
  12. pepperiness a hot spiciness
  13. deer grass any of several plants of the genus Rhexia usually having pink-purple to magenta flowers; eastern North America
  14. bitter cress any of various herbs of the genus Cardamine, having usually pinnate leaves and racemes of white, pink or purple flowers; cosmopolitan except Antarctic
  15. bittercress any of various herbs of the genus Cardamine, having usually pinnate leaves and racemes of white, pink or purple flowers; cosmopolitan except Antarctic
  16. upper class the class occupying the highest position in the social hierarchy
  17. poverty grass small heathlike plant covered with white down growing on beaches in northeastern North America
  18. viper's grass perennial south European herb having narrow entire leaves and solitary yellow flower heads and long black edible roots shaped like carrots
  19. upper-class occupying the highest socioeconomic position in a society
  20. ripple-grass an Old World plantain with long narrow ribbed leaves widely established in temperate regions