IMPERFORABLE

\ɪmpˈɜːfəɹəbə͡l], \ɪmpˈɜːfəɹəbə‍l], \ɪ_m_p_ˈɜː_f_ə_ɹ_ə_b_əl]\
Sort: Oldest first
 
1790 - A Complete Dictionary of the English Language
By Thomas Sheridan