loof vs twiddle

loof

noun
  • The palm of the hand. 

  • The spongy fibers of the fruit of a cucurbitaceous plant (Luffa aegyptiaca). 

  • The after part of the bow of a ship where the sides begin to curve. 

  • The hand, especially, the hand outspread and upturned. 

twiddle

noun
  • A slight twist with the fingers. 

  • A small decorative embellishment. 

  • A wiggling movement. 

  • A tilde. 

  • A tiny bit 

  • A drawn line that is curvy or twisted. 

  • A small musical flourish. 

  • A tizzy 

verb
  • To flip or switch two adjacent bits (binary digits). 

  • To play with anything; hence, to be busy about trifles. 

  • To wiggle, fidget or play with; to move around. 

  • To be in an equivalence relation with. 

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