This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. The act of pulsating.

n. A single beat, throb, or vibration.

n. A single beat, throb or vibration

n. A recurring increase and decrease of some quantity

n. Any touching of another's body wilfully or in anger, constituting battery.

n. A beating or throbbing, especially of the heart or of an artery, or in an inflamed part; a beat of the pulse.

n. A single beat or throb of a series.

n. A stroke or impulse by which some medium is affected, as in the propagation of sounds.

n. Any touching of another's body willfully or in anger. This constitutes battery.

n. The act or process of pulsating, or beating or throbbing: as, the pulsation of the heart, of an artery, of a tumor.

n. A single beat of the heart or a blood-vessel.

n. A beat or stroke by which some medium is affected, as in the propagation of sound. See beat, n., 2.

n. In law, a beating without pain.

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

n. the rhythmic contraction and expansion of the arteries with each beat of the heart

n. a periodically recurring phenomenon that alternately increases and decreases some quantity

"Promotes collagen and cellular activity This Photon Ultrasonic Massager is equipped with the function selection of Continous wave and Pulse wave The Pulse wave is also known as a pulsation, which the emission method of instant termination after each emitting of ultrasonic waves Removing acne (Continuous emission waves)"

wave    undulation    phenomenon   

beating    beat    throb    stroke    shudder    tremble    palpitation    pant    quiver    pitapat   

pulsations    submultiple    throb    thrum    snore    thud    dilatation    respiration    whoosh    swish