aula
noun
au·la
| \ ˈau̇-lə
, ˈȯ-
\
, ˈȯ-
\
plural aulas
or aulae\ -ˌlī
, -ˌlē
\
, -ˌlē
\
Medical Definition of aula
: the anterior part of the third ventricle of the brain leading to the lateral ventricles