Definition of "sander" in Englisch

noun

1. A person employed to sand wood.

2. A machine to mechanize the process of sanding.

3. (rail transport) A device which spreads sand on the rails in wet, snowy, icy, slippery conditions to improve traction.

4. (historical) A small device resembling a salt shaker but containing sand that was shaken over a document to remove excess ink.