GAINFUL
\ɡˈe͡ɪnfə͡l], \ɡˈeɪnfəl], \ɡ_ˈeɪ_n_f_əl]\
Sort: Oldest first
By William Dodge Lewis, Edgar Arthur Singer
By James Champlin Fernald
By Thomas Sheridan
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.