antimonite
(ˈæntɪməʊˌnaɪt, -ˈməʊnaɪt)
[f. as prec. + -ite.]
1. Chem. A salt of antimonious acid.
| 1834 Penny Cycl. II. 106/1 The antimonites are not an important class of salts. 1863 Watts Dict. Chem. I. 324 Ammiolite, or (so-called) Antimonite of mercury occurs, mixed with clay..in the quicksilver mines. |
† 2. Min. Obsolete synonym of stibnite. (Dana.)