mastic vs rubber cement

mastic

noun
  • A flexible, waterproof cement used as an adhesive, sealant or filler. 

  • An evergreen shrub or small tree, Pistacia lentiscus (mastic tree), native to the Mediterranean. 

  • An alcoholic liquor flavoured with this resin. 

  • A hard, brittle, aromatic and transparent resin produced by this tree and used to make varnishes and chewing gum, and as a flavouring. 

rubber cement

noun
  • An adhesive made from elastic polymers (typically latex) mixed in a solvent to keep them fluid enough to be used. 

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