noun (n)

• (electronics) a sharp transient wave in the normal electrical state (or a series of such transients)

  (elektronik) yang tajam transient gelombang listrik dalam keadaan normal (atau serangkaian transients tersebut)

  Example:
  The pulsations seemed to be coming from a star.
  

  Synonym:
  impulse, pulse, pulsing
  

  source: wordnet30
• a periodically recurring phenomenon that alternately increases and decreases some quantity

  sebuah fenomena berulang secara berkala itu alternately meningkatkan kuantiti dan decreases beberapa

  source: wordnet30
• the rhythmic contraction and expansion of the arteries with each beat of the heart

  the berirama pengecutan dan perluasan dari arteri dengan setiap mengalahkan jantung

  Synonym:
  beat, heartbeat, pulse
  

  source: wordnet30
• A beating or throbbing, especially of the heart or of an artery, or in an inflamed part; a beat of the pulse.

  atau pemukulan throbbing, khususnya jantung atau dari arteri, atau di sebuah belek bagian; a beat of the nadi.

  source: webster1913