enamel vs fibreglass

enamel

noun
  • An opaque, glassy coating baked onto metal or ceramic objects. 

  • The hard covering on the exposed part of a tooth. 

  • A coating that dries to a hard, glossy finish. 

  • A cosmetic intended to give the appearance of a smooth and beautiful complexion. 

verb
  • To form a glossy surface like enamel upon. 

  • To variegate with colours, as if with enamel. 

  • To coat or decorate with enamel. 

  • To disguise with cosmetics, as a woman's complexion. 

fibreglass

noun
  • A composite material made from fine fibres of spun glass held together with resin. 

  • Silica based glass extruded into fibers that possess a length at least 1000 times greater than their width. 

verb
  • To apply fibreglass to. 

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