funny-bone
Preserved but no longer current.
The extremity of the elbow—or rather, the muscle which passes round it between the two bones, a blow on which causes painful tingling in the fingers. Facetiously derived, from its being the extremity of the humerus (humorous).
Era: ca. 1874 (Victorian)
Sources & notes
Historical definition reproduced from Hotten’s The Slang Dictionary (1874, public domain; Project Gutenberg #42108, retrieved 2026-07-31). Reflects the attitudes of its era.
Common questions
What does “funny-bone” mean?
The extremity of the elbow—or rather, the muscle which passes round it between the two bones, a blow on which causes painful tingling in the fingers. Facetiously derived, from its being the extremity of the humerus (humorous).
Is “funny-bone” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.