tuyere vs twire

tuyere

noun
  • A nozzle or similar fixture through which the blast is delivered to the interior of a blast furnace, or to the fire of a forge 

twire

verb
  • To twist; twirl. 

  • To glance shyly or slyly; look askance; make eyes; leer; peer; pry. 

  • To twinkle; sparkle; wink. 

noun
  • A sly glance; a leer. 

  • A twisted filament; a thread. 

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