fly·wheel 
(flīwēl′, -hwēl′)
(flīwēl′, -hwēl′)n.
1. A heavy-rimmed rotating wheel used to minimize variations in angular velocity and revolutions per minute, as in a machine subject to fluctuation in drive and load.
2. An analogous device, especially one used to regulate the speed of clockwork.
- vicious circle
- viciously
- viciousness
- vicissitude
- vicissitudinary
- vicissitudinous
- Vicksburg
- Vicodin
- victim
- victimhood
- victimization
- victimize
- victimizer
- victimless crime
- victimologist
- victimology
- Victor
- victor
- Victor Emmanuel II
- Victor Emmanuel III
- victoria
- Victoria
- Victoria
- Victoria
- Victoria Claflin