Able to block out light completely: a lightproof envelope
More example sentences
- Accordingly, in the present invention, the size of the lightproof box is fixed in order to solve the problem.
- Its high-density lightproof covering yields an essential improvement of the sound quality.
- On my darkroom door I hung up a lightproof curtain on a wire about 20 cm above the door, so that it goes well beyond the dimensions of the door at the top and at the sides.
For editors and proofreaders
Line breaks: light|proof
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