anti-icer

[ an-tee-ahy-ser ]
/ ˌæn tiˈaɪ sər /

noun

a device used to prevent the forming of ice, as on an airplane propeller.
a fluid used in such a device.

Origin of anti-icer

First recorded in 1930–35

British Dictionary definitions for anti-icer

anti-icer

noun

a device fitted to an aircraft to prevent the formation of ice Compare de-icer