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  • Echinococcus.
1920 - A practical medical dictionary.
By Stedman, Thomas Lathrop
 
1874 - Etymological and pronouncing dictionary of the English language
By Stormonth, James, Phelp, P. H.
 
1790 - A Complete Dictionary of the English Language
By Thomas Sheridan

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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