English

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Noun

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OO

  1. Alternative letter-case form of oo

Adjective

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OO

  1. Initialism of object-oriented.

Korean

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Etymology

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From Japanese 点々(てんてん) (tenten, dots). The spelling is an orthographic borrowing from Japanese (まる)(まる) (marumaru).

Noun

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OO (ttaengttaeng) (hangeul 땡땡)

  1. X (hidden name)
    Synonyms: () (mo( 某 )), XX
    OO
    Kim Ttaengttaeng ssi
    Mr. Kim X.