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2010 - Medical Dictionary Database
By DataStellar Co., Ltd
 
1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.
 
1874 - Etymological and pronouncing dictionary of the English language
By Stormonth, James, Phelp, P. H.

Word of the day

LEVELED TIME

  • Effort, skill, and work conditions reflect differentiating factors in operator performance leading to adjusted average time.
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