Lewis Short
(adjective) = λιθόστρωτος: lĭthostrōtus, a, um
* Inlaid with stones, mosaic: pavimentum,Varr. R. R. 3, 1, 10.—Hence
* Subst.: lĭthostrōtum, i, n., mosaicwork, Varr. R. R. 3, 2, 4; Plin. 36, 25, 60, § 184; Capitol. Gord. 32, 6.
Charlton T. Lewis, Charles Short, A Latin Dictionary