dithallious, a. Chem.
(daɪˈθælɪəs)
[f. di-2 + thallious (f. thallium + -ous).]
Applied to thallious salts which contain two equivalents of thallium. See thallious.
| 1868 Watts Dict. Chem. V. 755 The dithallious salt. 1873 Fownes' Chem. (ed. 11) 413 Dithallious orthophosphate. |