Definition of "dd" []

• A Roman numeral representing thousand (1000). (noun)
• Day, in two-digit, numeric format, as in: dd/mm/yyyy (abbreviation)

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• "December 16, 2007 2: 00 PM michelle said ... too cool, I am going to get a pan today while my dd is at volleyball."
• "I still nurse in public, discreetly but not secretly, and my dd is 28 months old."
• "My dd is 10and has learning to knit, crochet, and sew this year."