RETROFLEXION

\ɹˌɛtɹə͡ʊflˈɛkʃən], \ɹˌɛtɹə‍ʊflˈɛkʃən], \ɹ_ˌɛ_t_ɹ_əʊ_f_l_ˈɛ_k_ʃ_ə_n]\
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2006 - WordNet 3.0
By Princeton University
 
2011 - English Dictionary Database
By DataStellar Co., Ltd
 
1898 - Warner's pocket medical dictionary of today.
By William R. Warner
 
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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