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2011 - English Dictionary Database
By DataStellar Co., Ltd
 
1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.
 
1914 - Nuttall's Standard dictionary of the English language
By Nuttall, P.Austin.

Word of the day

Tetrabromsulphthalein

  • A phenolphthalein that is used as diagnostic aid in heptatic function determination.
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