sunproof

[ suhn-proof ]

adjective

1. impervious to sunlight or damage by the rays of the sun.

Word History and Origins

Origin of sunproof¹

First recorded in 1600–10; sun + -proof

Example Sentences

The Germans, naturally, have a word for these rolling sunproof gates: rolladen.

From Slate

It’s IP65 rating means it should stand up to rain and snow, but Lutron also claims the device is essentially “dustproof” and “sunproof” as well.

From The Verge

Thus sunproof creams, beach coats, and beach umbrellas were still important.

From Project Gutenberg

Popular selections include 'John Burch' and 'Silvery Sunproof,' which excel in sun.

From Time Magazine Archive

You've a sunproof complexion, as well as waterproof hair.

From Project Gutenberg