quicksilver
quick|silver /kw'ɪksɪlvər/
1 [N-UNCOUNT]
Quicksilver is the same as mercury. (OLD-FASHIONED)
2 [ADJ] ADJ n
Quicksilver movements or changes are very fast and unpredictable.
...her quicksilver changes of mood.
1 [N-UNCOUNT]
Quicksilver is the same as mercury. (OLD-FASHIONED)
2 [ADJ] ADJ n
Quicksilver movements or changes are very fast and unpredictable.
...her quicksilver changes of mood.