The Collaborative International Dictionary of English v.0.48:

Tabular \Tab"u*lar\, a. [L. tabularis, fr. tabula a board,
   table. See Table.]
   Having the form of, or pertaining to, a table (in any of the
   uses of the word). Specifically:
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   (a) Having a flat surface; as, a tabular rock.
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   (b) Formed into a succession of flakes; laminated.
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             Nodules . . . that are tabular and plated.
                                                  --Woodward.
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   (c) Set in squares. [R.]
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   (d) Arranged in a schedule; as, tabular statistics.
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   (e) Derived from, or computed by, the use of tables; as,
       tabular right ascension.
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   Tabular difference (Math.), the difference between two
      consecutive numbers in a table, sometimes printed in its
      proper place in the table.

   Tabular spar (Min.), wollastonite.
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