pulsate (pulsates 3rd person present) (pulsating present participle) (pulsated past tense & past participle )If something pulsates, it beats, moves in and out, or shakes with strong, regular movements. verb
...a star that pulsates. V
...a pulsating blood vessel. V-ing
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pulsation (pulsations plural) n-var
Several astronomers noted that the star's pulsations seemed less pronounced.