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    Dictionary
    1. Dictionary
    2. Kana Vocab
    3. ＯＢ

    ＯＢ

    ＯＢ

    old boy

    NTNounSports & Martial ArtsWork & CareerKana Vocab

    オー・ビーオービー

    Noun

    1.
    old boy, alumnus, graduate, former member, former employee, former player
    2.
    out of bounds
    golf
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