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1920 - A dictionary of scientific terms.
By Henderson, I. F.; Henderson, W. D.
 
1920 - A dictionary of scientific terms (6th edition)
By J.H. Kenneth
 
1908 - Chambers's Twentieth Century Dictionary of the English Language
By Thomas Davidson
 
1919 - The concise Oxford dictionary of current English
By Sir Augustus Henry

Word of the day

Quinones

  • Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.
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