triangularis

noun
tri·​an·​gu·​la·​ris | \ trī-ˌaŋ-gyə-ˈlar-əs How to pronounce triangularis (audio) \
plural triangulares\ -​ˈlar-​ˌēz How to pronounce triangulares (audio) \

Medical Definition of triangularis

1 : a flat triangular muscle that extends from the base of the mandible to the angle formed by the joining of the upper and lower lips and that acts to depress this angle

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Cite this Entry

“Triangularis.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/triangularis. Accessed 13 Aug. 2020.

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