stencil vs weft

stencil

noun
  • A pattern produced using such a utensil. 

  • A two-ply master sheet for use with a mimeograph. 

  • A thin sheet, either perforated or using some other technique, with which a pattern may be produced upon a surface; a utensil that contains a perforated sheet. 

verb
  • To print with a stencil. 

weft

noun
  • The yarn used for the weft; the fill. 

  • The horizontal threads that are interlaced through the warp in a woven fabric. 

  • A hair extension that is glued directly to a person′s natural hair. 

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