noun
window film; window tint; tinting film
Refers to the film applied to vehicle windows for UV protection, privacy, or heat reduction. A wasei-eigo term derived from English 'car film'.
wasei-eigo (Japanese-coined English), from car film
夏の日差しが強いので、車にカーフィルムを貼った。
Because the summer sun is strong, I put window film on my car.
カーフィルムの透過率は法律で決められている。
The visible light transmission of window film is regulated by law.