1. Adjective.  (abbreviation of, two-dimensional) .
  2. (abbreviation) .  Two-dimensional; 2D.
  3. (abbreviation) .  Second, as in: after the first; commonly used in legal writing.
  4. (abbreviation) .  (British, dated) Two pence, tuppence (in pre-decimalisation currency, never used for 'two new pence').

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This entry was last updated on RefTopia from its source on 3/20/2012.