philtrum

noun
phil·​trum | \ ˈfil-trəm How to pronounce philtrum (audio) \
plural philtra\ -​trə How to pronounce philtrum (audio) \

Medical Definition of philtrum

: the vertical groove on the median line of the upper lip

Learn More About philtrum

Cite this Entry

“Philtrum.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/philtrum. Accessed 17 Jun. 2021.

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