Definition of microgroove in English:

microgroove

Syllabification: mi·cro·groove
Pronunciation: /ˈmīkrəˌgro͞ov
 
/

noun

  • The very narrow groove on a long-playing phonograph record.
    More example sentences
    • With Jan Peerce and Leonard Warren, she recorded an excellent Rigoletto for RCA Victor in 1950 - the first operatic recording to be released on microgroove, unless I am mistaken.

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Word of the day coloratura
Pronunciation: ˌkələrəˈto͝orə
noun
elaborate ornamentation of a vocal melody