‖ ˈdemi-sangLaw. [Fr.] Half-blood. [1575–1708Termes de la Ley (as Anglo-French) Halfe blood. Demy sancke ou sangue.]1797–1820Tomlins Laws Dict.Demy-sangue, half-blood [as in] brothers of the half-blood, because they had not both one father and mother.1823Crabbe Tech. Dict.