unmentionable

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

From un- + mentionable.

In the Stirling clan ankles were among the unmentionables. — The Blue Castle: a novel, L. M. (Lucy Maud) Montgomery
What kind of world did they have, the men of the Unmentionable Times? — Anthem, Ayn Rand
But it was so easy to think of dressing--and so difficult to carry the scheme into execution: for, alas! the gallant officer’s unmentionables were at the tailor’s; and he knew that Frank possessed not a second pair! — The Mysteries of London, v. 4/4, George W. M. (George William MacArthur) Reynolds

undergarment

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