septum
nounmasculinetécnico/ˈsɛptu/low
sep·to
Definition
A wall or dividing structure that separates two cavities or compartments, especially in anatomy or biology.
The nasal septum divides the two nasal cavities.
In cardiology, the interventricular septum separates the ventricles of the heart.
Common collocations
nasal septuminterventricular septumalveolar septum
Etymology
Do latim 'septum' (parede, divisão).