procerus
noun
pro·ce·rus
prō-ˈsir-əs 
plural proceri
-ˌrī
or proceruses
or proceruses
: a facial muscle that arises from the nasal bone and a cartilage in the side of the nose and that inserts into the skin of the forehead between the eyebrows
Cite this Entry
“Procerus.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/procerus. Accessed 4 Nov. 2025.
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