red-hot vs thermic

red-hot

adj
  • very hot 

  • Very fresh, exciting, and up-to-date. 

  • Having a very strong sexual appeal. 

  • Heated to the point that it glows with a visible red color. 

  • Emotionally charged, especially with anger or enthusiasm. 

thermic

adj
  • Of, related to, or associated with heat; thermal. 

How often have the words red-hot and thermic occurred in a corpus of books? (source: Google Ngram Viewer )