MERCUROUS
mercuric, mercurous
(adjective) of or containing mercury
Source: WordNet® 3.1
Etymology
Adjective
mercurous (not comparable)
(chemistry) Pertaining to or derived from mercury.
(chemistry) Of a compound, containing mercury with an oxidation number of 1.
Synonyms
• (pertaining to or derived from mercury): mercuric
Source: Wiktionary
Mer*cu"rous, a. (Chem.)
Definition: Of, pertaining to, or derived from, mercury; containing
mercury; -- said of those compounds of mercury in which it is present
in its highest proportion. Mercurous chloride. (Chem.) See Calomel.
Source: Webster’s Unabridged Dictionary 1913 Edition