cooling tower

cooling tower (plural cooling towers)

1. A large device, in the form of a tower-shaped building, in which warm water is cooled by evaporation caused by circulating currents of air
   • 1993, “Last Exit to Springfield”, in The Simpsons, season 4, episode 17 (song), spoken by Lisa Simpson (Yeardley Smith):

     So we'll march day and night
     By the big cooling tower
     They have the plant
     But we have the power

• cooling tower on Wikipedia.Wikipedia