Dictionary, Encyclopedia and Thesaurus - The Free Dictionary13,862,491,992visits served TheFreeDictionary Google ? Keyboard Word / Article Starts with Ends with Text EnglishEspañolDeutschFrançaisItalianoالعربية中文简体PolskiPortuguêsNederlandsNorskΕλληνικήРусский...
http://biology-online.org/ http://cellbiol.com/ www.webref.org/biology/biology.htm Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005 Want to thank TFD for its existence?Tell a friend about us, add a link to this page, or visitthe webmaster's page for free fun...
Love words? Need even more definitions? Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Merriam-Webster unabridged Can you solve 4 words at once? Play Word of the Day leitmotif See Definitions and Examples » Get...
Oxford Collocations DictionaryTake your English to the next level The Oxford Learner’s Thesaurus explains the difference between groups of similar words. Try it for free as part of the Oxford Advanced Learner’s Dictionary app the way in which the body and cells of a living thing behave ...
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary13,853,331,845visits served TheFreeDictionary Google ? Keyboard Word / Article Starts with Ends with Text EnglishEspañolDeutschFrançaisItalianoالعربية中文简体PolskiPortuguêsNederlandsNorskΕλληνικήРусский...
What's the difference between 'fascism' and 'socialism'? More Commonly Misspelled Words Words You Always Have to Look Up Popular in Wordplay See All 8 Words with Fascinating Histories 8 Words for Lesser-Known Musical Instruments Birds Say the Darndest Things ...
Biome definition, characteristics, types, and examples, on BiologyOnline, the world’s most comprehensive dictionary of biology terms and topics.
Natural in the largest biology dictionary online. Free learning resources for students covering all major areas of biology.
n.extinción; supresión; cesación. English-Spanish Medical Dictionary © Farlex 2012 Want to thank TFD for its existence?Tell a friend about us, add a link to this page, or visitthe webmaster's page for free fun content. Link to this page: Facebook Twitter...
Dictionary Thesaurus Medical extinction 1.Physicsreduction of the intensity of radiation as a result of absorption or scattering by matter 2.Astronomythe dimming of light from a celestial body as it passes through an absorbing or scattering medium, such as the earth's atmosphere or interstellar dust...