throb 
(thrŏb)
(thrŏb)intr.v. throbbed, throb·bing, throbs
1. To beat rapidly or violently, as the heart; pound.
2. To feel or be subjected to a pulsating pain: My toe was throbbing after I stubbed it.
3. To vibrate, pulsate, or sound with a steady pronounced rhythm: boat engines throbbing.
n.
A beating, pulsating, or vibration.
[Middle English throbben, of imitative origin.]
throbbing·ly adv.
- hyperacid
- hyperacidity
- hyperactive
- hyperactively
- hyperactivity
- hyperaesthesia
- hyperaesthesia
- hyperalimentation
- hyperbaric
- hyperbarically
- hyperbaton
- hyperbola
- hyperbole
- hyperbolic
- hyperbolical
- hyperbolically
- hyperbolic function
- hyperbolic paraboloid
- hyperbolism
- hyperbolize
- hyperboloid
- hyperboloidal
- Hyperborean
- hypercalcemia
- hypercapnia