Harsh or dissonant-sounding.
Not in harmony or accord.
Of opposite sign.
Of a differing type of rock cutting across a formation.
Serodiscordant.
Unpredictable, erratic or fickle; mercurial.
The metal mercury.
An amalgam of mercury and tin applied to the backs of mirrors, quicksilvering.
To overlay with quicksilver.
To treat with quicksilver.