Megaseme

1 definition found

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

  Megaseme \Meg"a*seme\, a. [Mega- + Gr. ? sing, mark: cf. F.
     m['e]gas[`e]me.] (Anat.)
     Having the orbital index relatively large; having the orbits
     narrow transversely; -- opposed to {microseme}.
     [1913 Webster] Megass