TRICYCLE
\tɹˈa͡ɪsɪkə͡l], \tɹˈaɪsɪkəl], \t_ɹ_ˈaɪ_s_ɪ_k_əl]\
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By William Dodge Lewis, Edgar Arthur Singer
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A velocipede with three wheels.
By Daniel Lyons
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.