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microgroove

[ mahy-kruh-groov ]

noun

  1. a needle groove so narrow that over 200 can be cut in an inch of playing surface on a long-playing record.


microgroove

/ ˈmaɪkrəʊˌɡruːv /

noun

    1. the narrow groove in a long-playing gramophone record
    2. ( as modifier )

      a microgroove record



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Word History and Origins

Origin of microgroove1

First recorded in 1945–50; micro- + groove

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microgreens microhabitat