HYDROFERROCYANIC

\hˌa͡ɪdɹə͡ʊfəɹˌɒsɪˈanɪk], \hˌa‍ɪdɹə‍ʊfəɹˌɒsɪˈanɪk], \h_ˌaɪ_d_ɹ_əʊ_f_ə_ɹ_ˌɒ_s_ɪ__ˈa_n_ɪ_k]\
Sort: Oldest first
 
2010 - New Age Dictionary Database
By Oddity Software
 
1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.