protocone

noun
pro·​to·​cone | \ ˈprōt-ō-ˌkōn How to pronounce protocone (audio) \

Medical Definition of protocone

: the central of the three cusps of a primitive upper molar that in higher forms is the principal anterior and internal cusp

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Cite this Entry

“Protocone.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/protocone. Accessed 12 Aug. 2020.

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