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.
Deviating from the normal; bizarre.
Having an unusually strange character or behaviour.
To warn solemnly; adjure.
To destine; doom; change by witchcraft or sorcery.
Weirdness.
That which comes to pass; a fact.
A prediction.
In a strange manner.