twirl vs wavelet

twirl

noun
  • A little twist of some substance; a swirl. 

  • A movement where a person spins round elegantly; a pirouette. 

  • Any rotating movement; a spin. 

  • A prison guard. 

verb
  • To twist round. 

  • To pitch. 

  • To rotate rapidly. 

  • To perform a twirl. 

wavelet

noun
  • A small wave; a ripple. 

  • A fast-decaying oscillation. 

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