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pulsator

American  
[puhl-sey-ter, puhl-sey-] / ˈpʌl seɪ tər, pʌlˈseɪ- /

noun

  1. something that pulsates, beats, or throbs.

  2. pulsometer.


pulsator British  
/ pʌlˈseɪtə /

noun

  1. a device that stimulates rhythmic motion of a body; a vibrator

  2. any pulsating machine, device, or part

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of pulsator

First recorded in 1650–60, pulsator is from the Latin word pulsātor one who strikes a lyre. See pulsate, -tor

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A pulsator or two were at work, and a slight rumble due to the action of the dynamo came to their ears.

From The Boy Volunteers with the Submarine Fleet by Ward, Kenneth