polynose vs samara

polynose

noun
  • Synonym of samara (winged fruit from trees) 

adj
  • Pertaining to a modification of viscose fibers in which the cellulose is copolymerized. 

samara

noun
  • The winged indehiscent fruit of trees such as the ash, elm or maple. 

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