Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

marmŏrātum, v. marmoro fin.

marmŏro, āvi, ātum, 1, v. a. [marmor],

  1. I. to overlay or incrust with marble (post-Aug.; most freq. in part. perf.): palatio exornato hoc genere marmorandi, Lampr. Alex. Sev. 25: porticus marmorata, Petr. 77, 4: ingenti plaga marmorata dorso, i. e. paved with stones, Stat. S. 4, 3, 96.
  2. II. To make a kind of plaster out of marble (ante-class., and only in part. perf.): tectorium marmoratum, Varr. R. R. 1, 57, 1.
    Hence, mar-mŏrātum, i, n., a covering for walls or floors made of pounded marble and lime, Varr. R. R. 1, 59, 3; 3, 7, 3; Plin. 36, 23, 55, § 176.