IPA: /ˈoʊvərˌkuːld/
KK: /ˈoʊvərˌkuːld/
Having been cooled to a temperature that is lower than desired or necessary, often to an excessive degree.
The overcooled room made it uncomfortable for the guests.
Overcooled → It is formed from "over-" (meaning excessively) and "cooled" (from the root "cool" which comes from Old English "ceald", meaning cold). The word "overcooled" means excessively cooled beyond a normal or desired temperature.
Think of something being made 'excessively' cold — 'over-' means too much, and 'cooled' relates to being cold.
No commonly confused words.