1178, popular name of Great Inquisition or Survey (1086), William the Conqueror's inventory of his new domain, from Middle English domes, genitive of dom "day of judgment" (see doom). "The booke ... to be called Domesday, bicause (as Mathew Parise saith) it spared no man, but iudged all men indifferently." [William Lambarde, "A Perambulation of Kent," 1570]