1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) a chronic inflammatory collagen disease affecting connective tissue (skin or joints) 2) a mouth or mouthlike opening 3) any of various substances of either mineral origin or plant or animal origin; they are solid at normal temperatures and insoluble in water DOWN 1) an air mass of ___er pressure; often brings precipitation 2) a period marked by distinctive character or reckoned from a fixed point or event 3) a belgian maker of musical instruments who invented the ___ophone (1814-1894) ** Scroll down for solution. ** Are you sure you want to peek? les ora wax