Pulsator

• (n.) That which beats or throbs in working. • (n.) A beater; a striker.
Found on http://thinkexist.com/dictionary/meaning/pulsator/

Pulsator

Pul·sa'tor noun [ Latin ] 1. A beater; a striker. 2. (Mech.) That which beats or throbs in working.
Found on http://www.encyclo.co.uk/webster/P/193

pulsator

Type: Term Pronunciation: pŭl′sā-tŏr Definitions: 1. A machine or device that operates in a throbbing, vibrating, or rhythmic manner.
Found on http://www.medilexicon.com/medicaldictionary.php?t=73973
No exact match found