OPIANYL
\ˈə͡ʊpi͡ənˌa͡ɪl], \ˈəʊpiənˌaɪl], \ˈəʊ_p_iə_n_ˌaɪ_l]\
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2010
- New Age Dictionary Database
By Oddity Software
1913
- Webster's Revised Unabridged Dictionary
By Noah Webster.
1920
- A practical medical dictionary.
By Stedman, Thomas Lathrop