Definitions

1. noun

The plural of ventricle, referring to the four cavities of the heart or the four ventricles in the brain, particularly in the cerebrum.

“The brain’s ventriculi are a critical part of the cerebrospinal fluid circulation.”

2. noun

In anatomy, a chamber or cavity in an organ, especially of the heart or brain.

“Each ventricle in the heart pumps blood to the lungs or the rest of the body.”