air conditioner is a noun meaning "an appliance designed to extract humidity from the air and thereby cool it". It carries 2 recorded senses.
an appliance designed to extract humidity from the air and thereby cool it
“we rarely turn on the air-conditioner”
a system that keeps air cool and dry
Definitions, synonyms and semantic relations for air conditioner come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.