quicksilver
Pronunciation:
/ˈkwɪkˌsɪlvɚ/noun
Definitions
The metal mercury.
An amalgam of mercury and tin applied to the backs of mirrors, quicksilvering.
verb
Definitions
To overlay with quicksilver.
To treat with quicksilver.
adjective
Definitions
Unpredictable, erratic or fickle; mercurial.