gallet vs remnant

gallet

noun
  • A splinter of stone inserted into the wet mortar of masonry. 

verb
  • To use this masonry technique. 

remnant

noun
  • The remaining fabric at the end of the bolt. 

  • The small portion remaining of a larger thing or group. 

  • An unsold end of piece goods, as cloth, ribbons, carpets, etc. 

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