combining form of URANOUS a., occurring in a few chemical terms, as uranoso-ammonic, -potassic, -uranic.
1850. Watts, trans. Gmelins Handbk. Chem., IV. 1817. Uranoso-uranic oxide, uranoso-ammonic Carbonate, uranoso-ammonic sulphate, uranoso-potassic Sulphate. Ibid. (1868), Dict. Chem., V. 941. Pitchblende consists of impure uranoso-uranic oxide. Ibid., 946.