Chem. Combining form of CEROUS a.1
1863–72. Watts, Dict. Chem., I. 834. Ceroso-ceric Oxide … may be regarded as a compound of cerous and ceric oxide. Ibid. (1873), Fownes’ Chem., 380. The ceroso-ceric compounds, of intermediate composition. Ibid. (1879), Dict. Chem., 3rd Supp. 421. The brown-red hexagonal [sulphur] salt remains also a ceroso-ceric salt according to the new atomic weight.
