Advertisement

Advertisement

lightproof

[ lahyt-proof ]

adjective

  1. impervious to light: lights:

    a lightproof film cartridge.



Discover More

Word History and Origins

Origin of lightproof1

First recorded in 1920–25; light 1 + -proof

Discover More

Example Sentences

This incredible blackness made a lightproof wall for the recessed hollow at the foot of the cliff.

Advertisement

Word of the Day

gallimaufry

[gal-uh-maw-free ]

Meaning and examples

Start each day with the Word of the Day in your inbox!

By clicking "Sign Up", you are accepting Dictionary.com Terms & Conditions and Privacy Policies.

Advertisement

Advertisement

Advertisement


light pollutionlight quantum