Lightproof definitions

Lightproof

1) Dark 2) Light-tight 3) Not penetrable by light
Found on https://www.crosswordclues.com/clue/lightproof

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Lightproof

1) Dark
Found on https://www.crosswordclues.com/clue/lightproof

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lightproof

[adj] - not penetrable by light
Found on http://www.webdictionary.co.uk/definition.php?query=lightproof

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lightproof

light-tight adjective not penetrable by light; `lightproof containers`
Found on https://www.encyclo.co.uk/local/20974

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