Noah Webster's Dictionary 1. (n.) A surface decoration made by inlaying in patterns small pieces of variously colored glass, stone, or other material; -- called also mosaic work. 2. (n.) A picture or design made in mosaic; an article decorated in mosaic. 3. (a.) of or pertaining to the style of work called mosaic; formed by uniting pieces of different colors; variegated; tessellated; also, composed of various materials or ingredients. 4. (a.) of or pertaining to Moses, the leader of the Israelites, or established through his agency; as, the Mosaic law, rites, or institutions.

Multi-Version Concordance Mosaic (2 Occurrences) Acts 15:1 But certain persons who had come down from Judaea tried to convince the brethren, saying, "Unless you are circumcised in accordance with the Mosaic custom, you cannot be saved." (WEY) Esther 1:6 There were hangings of white, green, and blue material, fastened with cords of fine linen and purple to silver rings and marble pillars. The couches were of gold and silver, on a pavement of red, white, yellow, and black marble. (See NAS RSV NIV)