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2010 - New Age Dictionary Database
By Oddity Software
 
1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.
 
1899 - The american dictionary of the english language.
By Daniel Lyons
 
1919 - The Concise Standard Dictionary of the English Language
By James Champlin Fernald

Word of the day

Antisense Oligodeoxyribonucleotides

  • Short fragments DNA that are used alter the function of target RNAs or DNAs to which they hybridize.
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