SEMPITERNITY
\sɛmpˈɪtənɪti], \sɛmpˈɪtənɪti], \s_ɛ_m_p_ˈɪ_t_ə_n_ɪ_t_i]\
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By DataStellar Co., Ltd
By Oddity Software
By Noah Webster.
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.