Lewis & Short

† lĭthostrōtus, a, um, adj., = λιθόστρωτος,

  1. I. inlaid with stones, mosaic: pavimentum, Varr. R. R. 3, 1, 10.
    Hence,
  2. II. Subst.: lĭthostrōtum, i, n., mosaicwork, Varr. R. R. 3, 2, 4; Plin. 36, 25, 60, § 184; Capitol. Gord. 32, 6.