COMMUTATOR

\kˈɒmjuːtˌe͡ɪtə], \kˈɒmjuːtˌe‍ɪtə], \k_ˈɒ_m_j_uː_t_ˌeɪ_t_ə]\
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1919 - The Winston Simplified Dictionary
By William Dodge Lewis, Edgar Arthur Singer
 
1919 - The Concise Standard Dictionary of the English Language
By James Champlin Fernald
 
1898 - American pocket medical dictionary
By Willam Alexander Newman Dorland
 
1916 - Appleton's medical dictionary
By Smith Ely Jelliffe

Word of the day

Quinones

  • Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.
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