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quicksilver

1 quicksilver /ˈkwɪkˌsɪlvɚ/ noun
1 quicksilver
/ˈkwɪkˌsɪlvɚ/
noun
Britannica Dictionary definition of QUICKSILVER
[noncount] old-fashioned + literary
: mercury 1a
2 quicksilver /ˈkwɪkˌsɪlvɚ/ adjective
2 quicksilver
/ˈkwɪkˌsɪlvɚ/
adjective
Britannica Dictionary definition of QUICKSILVER
always used before a noun literary
: changing quickly and often