Meaning of Unmentionable
Bangla: অকথ্য, অকথনীয়, অনুল্লেখয়োগ্য
Adjective / বিশেষণ / विशेषण
not mentionable; inappropriate, unfit, or improper for mention, as in polite conversation; unspeakable.
something that is not to be mentioned: That subject was classed among the unmentionables.
unmentionables. undergarments. (formerly) trousers or breeches.
unsuitable or forbidden as a topic of conversation (as noun): the unmentionable