ambrosial vs nectarean

ambrosial

adj
  • Succulently sweet or fragrant; balmy, divine. 

  • Pertaining to or worthy of the gods. 

nectarean

adj
  • Of or pertaining to nectar; nectareous; sweet. 

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