OBSOLESCENT
\ˌɒbsəlˈɛsənt], \ˌɒbsəlˈɛsənt], \ˌɒ_b_s_ə_l_ˈɛ_s_ə_n_t]\
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By Oddity Software
By Noah Webster.
By William Dodge Lewis, Edgar Arthur Singer
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.