Webster's English Dictionary

Enter the word to look up:

throb

1. throb \'thra:b\ vi or throbbed;  or throb.bing [ME throbben, prob. of 
   imit. origin] 1: to pulsate or pound with abnormal force or rapidity : 
   PALPITATE  2: to beat or vibrate rhythmically  - throb.ber n
2. throb n : BEAT, PULSE