/ ʌnˈmenʃənəbl; NAmE / adjective
[ usually before noun ] too shocking or embarrassing to be mentioned or spoken about :
an unmentionable disease
/ ʌnˈmenʃənəbl; NAmE / adjective
[ usually before noun ] too shocking or embarrassing to be mentioned or spoken about :
an unmentionable disease
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005