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Meaning of pregroove | Babel Free

Noun CEFR B2

Definitions

A premolded spiral groove in an optical disc, used to guide the laser beam when the disc is read or written.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

pregroupoid pregrowth pregustation pregustator prehab prehabilitation

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