precool

verb

precool

verb

Etymology From pre- + cool.

1

To cool in advance.

In some places, the air conditioning was turned up earlier in the day to precool buildings, and then turned down during peak hours.2008 June 11, Ken Belson, “Records Tumble and Sweaty New Yorkers Grumble as Heat Persists”, in New York Times:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.