: a small triangular extensor muscle that is superficially situated behind and below the elbow and that extends the forearm

called also anconeus muscle

Browse Nearby Words

Cite this Entry

“Anconeus.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/anconeus. Accessed 7 Jul. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!