facemask vs masque

facemask

noun
  • A facial mask (cosmetic application). 

  • A respirator. 

  • A full-face diving mask. 

  • The part of the helmet that directly covers the face, made of one or more plastic-coated metal bars. 

  • The foul of grasping it during play. 

  • A dust mask. 

  • A surgical mask. 

  • A mask made of common textiles worn over the mouth and nose, such as a bandana, handkerchief, or scarf. 

masque

noun
  • A facial mask. 

  • A masquerade. 

  • Words and music written for a masque. 

  • A dramatic performance, often performed at court as a royal entertainment, consisting of dancing, dialogue, pantomime and song. 

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