air–con·di·tion·ing 
/ˌeɚkənˈdɪʃənɪŋ/ noun
/ˌeɚkənˈdɪʃənɪŋ/ noun [noncount] : a system used for cooling and drying the air in a building, room, etc.
▪ She wanted her house to have air-conditioning. ▪ We bought a car with air-conditioning. — often used before another noun ▪ an air-conditioning system ▪ air-conditioning ducts/equipment — abbr. AC
▪ She wanted her house to have air-conditioning. ▪ We bought a car with air-conditioning. — often used before another noun ▪ an air-conditioning system ▪ air-conditioning ducts/equipment — abbr. AC
— air–con·di·tioned /ˌeɚkənˈdɪʃənd/ adjective
▪ an air-conditioned building/room/car
/ˌeɚkənˈdɪʃənd/ adjective ▪ an air-conditioned building/room/car
