P0656000 (pŭl′sā′tər, pŭl-sā′-)n. A pulsating device or machine.
pulsator
(pʌlˈseɪtə) n1. (Mechanical Engineering) a device that stimulates rhythmic motion of a body; a vibrator2. (Mechanical Engineering) any pulsating machine, device, or part
pulsator
pul·sa·tor
(pŭl'sā-tŏr), A machine or device that operates in a throbbing, vibrating, or rhythmic manner.ThesaurusSeepulsate