Englishfor English speakers
cassette
Noun
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A cassette is a small flat case that holds the tape that records sounds and pictures.
The cassette was broken. None of the movie we filmed was recorded.
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In a camera, the cassette is the lightproof container that holds the film.
If you open up the cassette in the daylight you will ruin the film.
spool
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verb
transfer data intended for a peripheral device (usually a printer) into temporary storage
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verb
wind onto a spool or a reel
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noun
(= bobbin)
a winder around which thread or tape or film or other flexible materials can be wound