Tegmentum

1 definition found

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

  Tegmentum \Teg*men"tum\, n.; pl. {Tegmenta}. [L., a covering.]
     (Anat.)
     A covering; -- applied especially to the bundles of
     longitudinal fibers in the upper part of the crura of the
     cerebrum.
     [1913 Webster]