from The American Heritage® Dictionary of the English Language, 4th Edition
- A trademark used for a machine that resurfaces the ice in an ice rink.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An ice resurfacing machine used to groom skating rinks, especially for professional use.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the trademark for a machine that smooths the ice in an ice-skating rink
From the surname of the inventor, Frank J. Zamboni, and his brand of such machines. (Wiktionary)