IRK
\ˈɜːk], \ˈɜːk], \ˈɜː_k]\
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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
Quinones
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Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.
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