Eccentric, strange, or foolish; crazy or insane; kookish.
Behaving like a kook (a person with poor style or skill); kook-like.
Unpredictable, erratic or fickle; mercurial.
To overlay with quicksilver.
To treat with quicksilver.
The metal mercury.
An amalgam of mercury and tin applied to the backs of mirrors, quicksilvering.