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Lightproof
adj
Definitions
Adjective
- 1 Sealed so that no light can enter.
"Unexposed photographic film must be kept in a lightproof container or it will be exposed and ruined."
Adjective
- 1 not penetrable by light wordnet
Etymology
From light + -proof.
See also for "lightproof"
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Unscramble this word: lightproof