mercurial

mercurial is defined in Webster's Unabridged Dictionary (1913) with 6 senses. The full text of each entry is reproduced verbatim below.

Definitions

  1. 1.Having the form or image of Mercury; -- applied to ancient guideposts. [Obs.] Chillingworth.
  2. 2.Of or pertaining to Mercury as the god of trade; hence, money- making; crafty. The mercurial wand of commerce. J. Q. Adams.
  3. 3.Of or pertaining to, or containing, mercury; as, mercurial preparations, barometer. See Mercury, 2.
  4. 4.(Med.) Caused by the use of mercury; as, mercurial sore mouth.
  5. 5.A person having mercurial qualities. Bacon.
  6. 6.(Med.) A preparation containing mercury.

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

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