icemaker
/ˈʌɪsˌmeɪkə/noun
1A person or business that manufactures or produces artificial ice.
2Specifically. A person responsible for maintaining the ice at a skating rink or similar location.
3A machine for the artificial production of ice, especially for domestic use.
4A machine designed to produce artificial ice for a skating rink or similar location.
Origin
Late 18th century. From ice + maker.