HYPOSULPHURIC

\hˌa͡ɪpə͡ʊsʌlfjˈʊɹɪk], \hˌa‍ɪpə‍ʊsʌlfjˈʊɹɪk], \h_ˌaɪ_p_əʊ_s_ʌ_l_f_j_ˈʊ_ɹ_ɪ_k]\
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2010 - New Age Dictionary Database
By Oddity Software
 
1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.