brushwheel
brushwheel
(ˈbrʌʃˌwiːl)n
1. (Mechanical Engineering) a toothless wheel with bristles attached to its circumference, used to turn another wheel by friction
2. (Tools) a circular revolving brush, used to clean or polish objects
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014