plumage vs remex

plumage

noun
  • Layer or collection of feathers covering a bird’s body; feathers used ornamentally; feathering. 

  • Finery or elaborate dress. 

remex

noun
  • The flight feather of a bird. 

  • A quill. 

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