ZONED
\zˈə͡ʊnd], \zˈəʊnd], \z_ˈəʊ_n_d]\
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By Daniel Lyons
By William Hand Browne, Samuel Stehman Haldeman
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.