body hair vs weft

body hair

noun
  • An individual strand of such hair. 

  • Hair of the body; in particular, androgenic hair, to the exclusion of facial hair and the hair atop one's head. 

weft

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

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

  • The yarn used for the weft; the fill. 

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