The Collaborative International Dictionary of English v.0.48:

Tabulate \Tab"u*late\, v. t. [imp. & p. p. Tabulated; p. pr. &
   vb. n. Tabulating.] [L. tabula a table. See Tabular.]
   1. To form into a table or tables; to reduce to tables or
      synopses.
      [1913 Webster]

            A philosophy is not worth the having, unless its
            results may be tabulated, and put in figures. --I.
                                                  Taylor.
      [1913 Webster]

   2. To shape with a flat surface.
      [1913 Webster]

WordNet (r) 3.0 (2006):

tabulate
    v 1: arrange or enter in tabular form [syn: table,
         tabularize, tabularise, tabulate]
    2: shape or cut with a flat surface

Moby Thesaurus II by Grady Ward, 1.0:

88 Moby Thesaurus words for "tabulate":
   alphabetize, analyze, arrange, assort, book, break down, calendar,
   carve, catalog, catalogue, categorize, chalk, chalk up, check in,
   chronicle, class, classify, codify, cut, digest, divide, docket,
   engrave, enroll, enscroll, enter, enumerate, file, fill out, grade,
   grave, group, impanel, incise, index, inscribe, insert, inventory,
   itemize, jot down, keep score, list, log, make a memorandum,
   make a note, make an entry, make out, mark down, matriculate,
   minute, note, note down, order, organize, pigeonhole, place,
   place upon record, poll, post, post up, program, put down,
   put in writing, put on paper, put on tape, range, rank, rate,
   record, reduce to writing, register, schedule, score, set down,
   sort, subdivide, systematize, take down, tally, tape, tape-record,
   type, videotape, write, write down, write in, write out,
   write up