E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898.
is not connected with the proper name Moses, but with the Muses (Latin, opus museum, musium, or musivum; Greek, mouseion; French, mosaïque; Italian, mosaïco). Pliny says it was so called because these tesselated floors were first used in the grottoes consecrated to the Muses (XXXV. 21, s. 42). The most famous workman in mosaic work was Sosus of Pergamos, who wrought the rich pavement in the common-hall, called Asaroton con. (Pliny: Natural History, xxxvi. 4, 64.)