Cooler
/ˈkuːl.ə(ɹ)/
adjective
Having a slightly low temperature; mildly or pleasantly cold.
Allowing or suggesting heat relief.
“Linen has made cool and breathable clothing for millennia.”
Of a color, in the range of violet to green.
“If you have a reddish complexion, you should mainly wear cool colors.”
Synonyms: OK, acceptable, all right, chilly, distant, phlegmatic, standoffish, unemotional
noun
Anything which cools.
An insulated bin or box used with ice or freezer packs to keep food or beverages cold while picnicking or camping.
A device for refrigerating dead bodies in a morgue.