A dispenser of cooled drinking water. / (figuratively) A location in the workplace where employees gather to gossip.

Of the nature of things discussed around a water cooler.

A type of cooling device that uses water as the heat transfer medium.

(informal) An evaporative cooling device; a device that cools air by blowing it through or across a moist pad or membrane.

Any piece of equipment used to keep wine chilled. / A drink made from a mixture of wine, fruit juice and soda water.

Alternative form of precooler

(historical) A cabinet or cupboard with slatted wooden shelves, used to keep food cool before refrigeration was available.

Insulated bag used to keep food items cool for a limited amount of time (for example on the way from a grocery store to one's house).

Synonym of swamp cooler

Alternative form of cooler heads will prevail