champagne flute vs ruche

champagne flute

noun
  • A piece of stemware with a long stem and a tall, narrow bowl on top, designed to keep champagne desirable during its consumption by preventing heat from the drinker's hand from warming the champagne while retaining its carbonation. 

ruche

noun
  • A strip of fabric which has been fluted or pleated. 

  • A small ruff of fluted or pleated fabric worn at neck or wrist. 

  • A pile of arched tiles, used to catch and retain oyster spawn. 

verb
  • To bunch up (fabric); to ruck up. 

  • To flute or pleat (fabric). 

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