diammo-, diammonio- Chem.
See di-2 2, ammo-, ammonio-.
| 1873 Watts Fownes' Chem. (ed. 11) 424 The Diammonio-platinous and Tetrammonio-platinic Compounds. Ibid., These tetrammonio-platinous compounds may also be regarded as salts of diammoplatoso-diammonium. |