conditioner
/kənˈdɪʃənɚ/ noun B1- Anything that improves the condition of something.
- Hair conditioner.
- Fabric conditioner; fabric softener.
- Someone who trains athletes or racehorses.
- An agricultural machine that crimps and crushes newly cut hay to promote faster and more even drying.
Plural conditioners
From the library
Multiply that by thousands of rooftops, add asphalt streets and the warm air pumped out by countless air conditioners, and you end up with what scientists call an urban heat island: a city that stays noticeably warmer than the countryside around it, especially at night.
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