FOIL vs gallet

FOIL

verb
  • To apply the FOIL algorithm to. 

name
  • An acronym for the algorithm for multiplying two binomials. 

gallet

verb
  • To use this masonry technique. 

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

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