Machine That Smooths the Ice in Hockey Rink

This page is the CodyCross answer for the clue below from Home Sweet Home, Group 631, Puzzle 1 (Precious Heirlooms).

Question is: Machine That Smooths the Ice in Hockey Rink

and the answer is: ZAMBONI

Word Meaning:

ZAMBONI — Alternative letter-case form of Zamboni.

Definitions from Wiktionary.