Added 9 October 2026 air-cooled adjective Categories: Describing Words adjective ! Definition from WordNet 3.1, Princeton University. More about air-cooled at Wordnik → Where our words come from → Cooled by a flow of air. an air-cooled engine Related Words: coolwater-cooledintercooledaftercooledair-driedcryocooledcooledchilledaeratedaerosteamultracooledundercooled Back to today's word