Biology-Online Dictionary

This is a completely free and open dictionary with over 60,000 biology terms. It uses the wiki concept, so that anyone can make a contribution.

If you discover a term that you think should be in our dictionary, you can easily add it here. To make your contribution, you must first create an account. Registration is quick, completely free, and also allows you to participate in our discussion forums.

  1. Homeostasis‏‎ (1,543,286 views)
  2. Diffusion‏‎ (999,494 views)
  3. Vasovagal syncope‏‎ (952,686 views)
  4. ATP‏‎ (832,208 views)
  5. Fluid mosaic model‏‎ (819,904 views)
  6. Concentration gradient‏‎ (807,476 views)
  7. Diploid‏‎ (750,278 views)
  8. Biology‏‎ (727,103 views)
  9. Hypertonic‏‎ (718,411 views)
  10. Cell‏‎ (718,158 views)
  11. Branches of biology‏‎ (715,306 views)
  12. Hypotonic‏‎ (685,060 views)
  13. Haploid‏‎ (656,703 views)
  14. Osmosis‏‎ (605,914 views)
  15. Solute‏‎ (477,533 views)
  16. Producer‏‎ (477,484 views)
  17. Plasma membrane‏‎ (468,718 views)
  18. Natural selection‏‎ (462,946 views)
  19. Niche‏‎ (462,601 views)
  20. Isotonic‏‎ (461,280 views)
  21. Homologous chromosome‏‎ (459,879 views)
  22. Hypotonic solution‏‎ (455,447 views)
  23. Controlled experiment‏‎ (455,187 views)
  24. Analogous Structures‏‎ (453,943 views)
  25. Nucleus‏‎ (453,778 views)
  26. Population‏‎ (440,585 views)
  27. Gamete‏‎ (415,798 views)
  28. Homologous Structures‏‎ (413,237 views)
  29. Cytoplasm‏‎ (410,648 views)
  30. Translation‏‎ (406,525 views)
  31. Tissue‏‎ (405,693 views)
  32. Allele‏‎ (404,174 views)
  33. Heterozygous‏‎ (403,079 views)
  34. Polar molecule‏‎ (400,935 views)
  35. Active transport‏‎ (400,025 views)
  36. Genotype‏‎ (399,486 views)
  37. Hypertonic solution‏‎ (399,217 views)
  38. Crossing over‏‎ (398,269 views)
  39. Codominance‏‎ (390,001 views)
  40. Polygenic trait‏‎ (381,668 views)
  41. Amphipathic‏‎ (375,441 views)
  42. Transcription‏‎ (370,196 views)
  43. Aerobic respiration‏‎ (367,020 views)
  44. Phenotype‏‎ (364,306 views)
  45. Species‏‎ (361,953 views)

Popular Pages


  1. Homeostasis (1543286)
  2. ATP (832208)
  3. Diploid (750278)
  4. Cell (718158)
  5. Haploid (656703)
  6. Producer (477484)
  7. Niche (462601)
  8. Hypotonic_solution (455447)
  9. Nucleus (453778)
  10. Homologous_Structures (413237)
  11. Tissue (405693)
  12. Polar_molecule (400935)
  13. Hypertonic_solution (399217)
  14. Polygenic_trait (381668)
  15. Aerobic_respiration (367020)
  1. Diffusion (999494)
  2. Fluid_mosaic_model (819904)
  3. Biology (727103)
  4. Branches_of_biology (715306)
  5. Osmosis (605914)
  6. Plasma_membrane (468718)
  7. Isotonic (461280)
  8. Controlled_experiment (455187)
  9. Population (440585)
  10. Cytoplasm (410648)
  11. Allele (404174)
  12. Active_transport (400025)
  13. Crossing_over (398269)
  14. Amphipathic (375441)
  15. Phenotype (364306)
  1. Vasovagal_syncope (952686)
  2. Concentration_gradient (807476)
  3. Hypertonic (718411)
  4. Hypotonic (685060)
  5. Solute (477533)
  6. Natural_selection (462946)
  7. Homologous_chromosome (459879)
  8. Analogous_Structures (453943)
  9. Gamete (415798)
  10. Translation (406525)
  11. Heterozygous (403079)
  12. Genotype (399486)
  13. Codominance (390001)
  14. Transcription (370196)
  15. Species (361953)

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This page was last modified on 6 May 2015, at 13:51. This page has been accessed 9,041,710 times. 
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