Test Your Vocabulary

Take Our 10-Question Quiz

Name That Thing

Take our visual vocab quiz

Test Your Knowledge »

True or False?

A quick quiz about stuff worth knowing

Take It Now »

Join Us on FB & Twitter

Get the Word of the Day and More

Facebook | Twitter

Get Our Free Apps

Voice Search, Favorites,
Word of the Day, and More

iPhone | iPad | Android | More
  1. Word Games
  2. Word of the Day
  3. New Words & Slang
  4. Video
 

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

Science and Tech Topics

  1. aerospace
  2. algae
  3. amphibians and reptiles
  4. animal husbandry
  5. anthropology
  6. archaeology
  7. architecture
  8. astronomy
  9. audio recording
  10. automotive
  11. biochemistry
  12. biology
  13. birds
  14. ยป botany
  15. bryophytes
  16. building
  17. cell biology
  18. chemistry
  19. civil engineering
  20. communications
  21. computers
  22. cryptography
  23. drafting
  24. ecology
  25. electrical engineering
  26. embryology
  27. energy engineering
  28. fishes
  29. fungi
  30. genetics
  31. geology
  32. grasses
  33. hardware
  34. industrial engineering
  35. information science
  36. insects
  37. instrumentation
  38. invertebrates
  39. lancelets
  40. lichens
  41. logic
  42. lower vascular plants - non flowering
  43. mammals
  44. math and statistics
  45. mechanical engineering
  46. metals
  47. meteorology and climate
  48. microbiology
  49. military
  50. mineralogy
  51. mining
  52. numbers
  53. oceanography
  54. paints and dyes
  55. paleontology
  56. paper
  57. pharmacology
  58. physics
  59. pictures (film)
  60. plant disease
  61. plastics
  62. printing
  63. psychology
  64. railroads
  65. reprographics
  66. seed plants
  67. telecommunications
  68. textiles
  69. transportation
  70. vehicles
  71. veterinary
  72. weapons and explosives
  73. weights and measures
  74. wood production
  75. zoology

BOTANY

Featured Terms

  1. annual
  2. burgeon
  3. chloroplast
  4. nomenclature
  5. succulent
  6. sylvan
  7. xylem

All Terms

  1. -aceae ... adnate
  2. adventitious ... apospory
  3. apothecium ... bee tree
  4. bell ... bulbil
  5. bulblet ... caryopsis
  6. catkin ... conduplicate
  7. cone ... cyst
  8. cystic ... disk
  9. disk flower ... engraft
  10. ensiform ... eyespot
  11. falcate ... floweret
  12. flowering plant ... glasshouse
  13. glaucous ... herb
  14. herbaceous ... incompatibility
  15. incomplete ... laticifer
  16. layer ... longevity
  17. lymph ... minus
  18. mixed bud ... nonflowering
  19. nongreen ... paleobotany
  20. paleontology ... petiolar
  21. petiolate ... phytosociology
  22. phytotoxic ... pollin-
  23. pollinate ... pubescence
  24. pubescent ... reticulate
  25. reticulation ... saprophytic
  26. sapwood ... sepal
  27. sepaloid ... solitary
  28. sorus ... staminate
  29. staminodium ... submarginal
  30. submerged ... thermotropism
  31. thicket ... trunk
  32. trunked ... vascular bundle
  33. vascular cylinder ... wandering
  34. water sprout ... zygomorphic