Mesoseme

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Mesoseme \Mes"o*seme\, a. [Meso- + Gr. ? sign, mark; cf. F.
     m['e]sos[`e]me.] (Anat.)
     Having a medium orbital index; having orbits neither broad
     nor narrow; between megaseme and microseme.
     [1913 Webster]