scintillate vs winkle

scintillate

verb
  • To give off sparks; to shine as if emanating sparks; to twinkle or glow. 

  • Of a star or other celestial body: to vary rapidly in brightness; to twinkle. 

  • Especially of a phosphor: to emit a flash of light upon absorbing ionizing radiation. 

winkle

verb
  • Synonym of winkle out (“to acquire or extract with difficulty”) 

noun
  • Any one of various marine spiral gastropods, especially, in the United States, either of two species Busycotypus canaliculatus and Busycon carica. 

  • The penis, especially that of a boy rather than that of a man. 

  • A periwinkle or its shell, of family Littorinidae. 

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