decalescent vs frigid

decalescent

adj
  • Pertaining to decalescence. 

frigid

adj
  • Chilly in manner; lacking affection or zeal; impassive. 

  • Sexually unresponsive, especially of a woman. 

  • Very cold; lacking warmth; icy. 

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