tetartoconid

noun te·tar·to·co·nid \tə̇ˌtärtəˈkōnə̇d\
variants: less commonly

tetarconid

\ˌtetə(r)ˈkōnə̇d\

Definition of tetartoconid

  1. :  the posterior medial cusp of a lower molar tooth

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Origin and Etymology of tetartoconid

tetartocone, tetarcone + -id


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