mesodontism

or mes·o·don·ty

[ mez-uh-don-tiz-uh m, mes-, mee-zuh-, -suh- ]
/ ˌmɛz əˈdɒn tɪz əm, ˌmɛs-, ˌmi zə-, -sə- /

noun

the condition of having medium-sized teeth.

Origin of mesodontism

probably earlier than 1960–65; mesodont + -ism