DictionarymercurialContaining or relating to mercury
adjective

mercurial

Containing or relating to the metal mercury.

The laboratory follows strict safety rules when handling mercurial compounds.

Etymology

Mercurial is formed from mercury, the metal-name, with an adjective ending. In this technical sense it directly identifies a substance containing mercury or a property connected with it.

More examples

  • The museum displays a mercurial thermometer beside a digital one.
  • Old medical texts describe mercurial ointments used to treat infections.
  • Mercurial residues in the soil require careful disposal.

Forms

mercurial

mercury noun — A silvery metal liquid at room temperature.

Similar words

mercuric
Specifically describes compounds containing mercury in its +2 oxidation state.
mercurous
Specifically describes compounds containing mercury in its +1 oxidation state.