Metantimonic
Met`an`ti`mon´ic
a. | 1. | (Chem.) Pertaining to, or designating, an acid (formerly called antimonic acid) analogous to metaphosphoric acid, and obtained as a white amorphous insoluble substance, (HSbO3). |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.