1. red grouse reddish-brown grouse of upland moors of Great Britain
  2. Red Cross an international organization that cares for the sick or wounded or homeless in wartime
  3. ludicrous inviting ridicule
  4. 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
  5. ridiculous incongruous or absurd
  6. ruffed grouse valued as a game bird in eastern United States and Canada
  7. prodigious great in size, force, extent, or degree
  8. gregarious temperamentally seeking and enjoying the company of others
  9. treacherous dangerously unstable and unpredictable
  10. rigorous strict; allowing no deviation from a standard
  11. decorous characterized by propriety and dignity and good taste
  12. retrousse (used of noses) turned up at the end
  13. redhorse North American sucker with reddish fins
  14. rancorous showing deep-seated resentment
  15. redecorate redo the decoration of an apartment or house
  16. reductase an enzyme that catalyses the biochemical reduction of some specified substance
  17. great gross a cardinal number equal to one dozen gross
  18. verdigris a green patina that forms on copper or brass or bronze
  19. red gram tropical woody herb with showy yellow flowers and flat pods
  20. degrease remove grease or oil from (a pan)