Medical Dictionary

tegmentum

noun teg·men·tum \teg-ˈment-əm\
plural teg·men·ta \-ˈment-ə\

Medical Definition of TEGMENTUM

:  an anatomical covering :  tegmen; especially :  the part of the ventral midbrain above the substantia nigra formed of longitudinal white fibers with arched transverse fibers and gray matter

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