Medical Dictionary

septum

noun sep·tum \ˈsep-təm\
plural sep·ta \-tə\

Medical Definition of SEPTUM

:  a dividing wall or membrane especially between bodily spaces or masses of soft tissue: as a :  nasal septum b :  crural septum
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears