PHOSPHOTUNGSTIC ACID

\fˌɒsfətˈʌŋstɪk ˈasɪd], \fˌɒsfətˈʌŋstɪk ˈasɪd], \f_ˌɒ_s_f_ə_t_ˈʌ_ŋ_s_t_ɪ_k ˈa_s_ɪ_d]\
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2010 - Medical Dictionary Database
By DataStellar Co., Ltd
 
1916 - Appleton's medical dictionary
By Smith Ely Jelliffe