throbbing
Concise Oxford English Dictionary © 2008 Oxford University Press:
throb/θrɒb/
▶verb (throbs, throbbing, throbbed)
- 1 beat or sound with a strong, regular rhythm; pulsate.
- 2 feel pain in a series of pulsations.
– origin ME: prob. imitative.
'throbbing' also found in these Oxford entries:

