UNMENTIONABLES
Meaning of UNMENTIONABLES in English
un ‧ men ‧ tion ‧ a ‧ bles /ʌnˈmenʃ ə nəb ə lz/ BrE AmE noun [plural]
old-fashioned underwear – used humorously
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012