glair vs protein

glair

noun
  • Any viscous, slimy substance. 

  • Egg white, especially as used in various industrial preparations. 

  • A broadsword fixed on a pike; a kind of halberd. 

verb
  • To smear with egg-white. 

protein

noun
  • A food rich in protein, often a meat or meat substitute. 

  • Any of numerous large, complex naturally-produced molecules composed of one or more long chains of amino acids, in which the amino acid groups are held together by peptide bonds. 

  • One of three major classes of food or source of food energy (4 kcal/gram) abundant in animal-derived foods (i.e. meat) and some vegetables, such as legumes. 

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