Test Your Vocabulary

Take Our 10-Question Quiz

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
iPhone | iPad | Android | More
Join Us on FB & Twitter
Get the Word of the Day and More
Facebook | Twitter
  1. Quizzes & Games
  2. Word of the Day
  3. Video
  4. New Words
 

Words by Topic

Arts and Entertainment|Business and Finance|Education and Research|Government|Health and Fitness|History and Lit|Home and Garden|Medical|Science and Tech|Sports and Recreation|Travel

Featured Terms

  1. Malthusian
  2. anthropogenic
  3. biomass
  4. carbon footprint
  5. crepuscular
  6. niche
  7. sere
  8. symbiosis
  9. taiga
  10. tundra

ECOLOGY

All Terms

  1. red soil
  2. refugium
  3. reg
  4. region
  5. renewable
  6. reproduction
  7. res
  8. reservation
  9. reservoir
  10. resident
  11. returnable
  12. revegetate
  13. rhizobium
  14. rhizosphere
  15. rich
  16. riparian
  17. riverine
  18. roadkill
  19. rooty
  20. rough
  21. ruderal
  22. Saint Augustine grass
  23. salt cedar
  24. salt lake
  25. salt lick
  26. salt marsh
  27. saltwater
  28. sanctuary
  29. sand
  30. saprogenic
  31. saprophagous
  32. saprophyte
  33. saprophytic
  34. saprozoic
  35. sargasso
  36. savanna
  37. saxicolous
  38. scavenge
  39. scavenger
  40. scrub
  41. scrubby
  42. scrubland
  43. sea oats
  44. sea–run
  45. seashore
  46. second growth
  47. seleniferous
  48. self–purification
  49. semiaquatic
  50. semiarboreal