Definify.com
Webster 1913 Edition
Cooler
Cool′er
,Noun.
That which cools, or abates heat or excitement.
If acid things were used only as
coolers
, they would not be so proper in this case. Arbuthnot.
2.
Anything in or by which liquids or other things are cooled, as an ice chest, a vessel for ice water, etc.
Webster 1828 Edition
Cooler
COOLER
,Noun.
1.
That which cools; any substance which abates heat or excitement; as, acids are coolers to the body.2.
A vessel in which liquors or other things are cooled.