data dictionary
US /ˈdeɪtə ˈdɪkʃəˌnɛri/
UK /ˈdeɪtə ˈdɪkʃəˌnɛri/

1.
kamus data
a centralized repository of information about data, such as meaning, relationships to other data, origin, usage, and format
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The database administrator maintains the data dictionary.
Pentadbir pangkalan data mengekalkan kamus data.
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A well-designed data dictionary is crucial for data governance.
Kamus data yang direka dengan baik adalah penting untuk tadbir urus data.