aftercooler
noun
af·ter·cool·er
ˈaf-tər-ˌkü-lər
1
: an apparatus for cooling the discharge air from air compressors in order to remove its condensed moisture
2
: a device for cooling the fuel mixture heated by compression in a supercharger
Word History
Etymology
after- + cooler entry 2
First Known Use
1895, in the meaning defined at sense 1