ventricular
Ventricular (adj) means relating to a ventricle, especially one of the heart's lower chambers. Example: “The scan revealed ventricular fibrillation, a dangerous heart rhythm.”
How to use ventricular
Learner’s notesIn plain EnglishRelating to a ventricle — used mainly in medical contexts describing the heart or brain.
Fill the gap
Can you complete this real example?
The scan revealed _____ fibrillation, a dangerous heart rhythm.
Etymology
From New Latin ventricularis, from ventriculus ("ventricle").