ventriculus

Etymology
, diminutive of. .

Noun

 * 1)  A digestive cavity such as a gizzard or stomach.

Etymology
From.

Noun

 * 1)  the belly
 * 2) the stomach
 * 3) a ventricle of the heart
 * 4) a ventricle of the brain
 * 1) a ventricle of the brain