A two-cylinder internal combustion engine with the cylinders arranged in a configuration resembling the letter V.

plural of V-twin

(medicine) Abbreviation of ventricular fibrillation; also V-fib.

(medicine) To undergo ventricular fibrillation.

present participle of v-fib

present participle of v-tach

(medicine) Ventricular tachycardia.

(medicine) To undergo ventricular tachycardia.

(zoology) A common grey European moth, Macaria wauaria, with a V-shaped spot of dark brown on each forewing.

plural of V card