anomalous vs quicksilver

anomalous

adj
  • Having anomalies. 

  • Of uncertain or unknown categorization; strange. 

  • Deviating from the normal; marked by incongruity or contradiction; aberrant or abnormal. 

quicksilver

adj
  • Unpredictable, erratic or fickle; mercurial. 

noun
  • The metal mercury. 

  • An amalgam of mercury and tin applied to the backs of mirrors, quicksilvering. 

verb
  • To overlay with quicksilver. 

  • To treat with quicksilver. 

How often have the words anomalous and quicksilver occurred in a corpus of books? (source: Google Ngram Viewer )