See also: 2D, 2-D, and 2ᵈ

English

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Adjective

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2d

  1. Abbreviation of two-dimensional; 2D.
  2. Obsolete form of 2nd.

Noun

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2d

  1. (British, Ireland, historical) Abbreviation of two pence, tuppence (in pre-decimalisation currency, never used for 'two new pence').