contact lens vs plug

contact lens

noun
  • A thin lens, made of flexible or rigid plastic, that is placed directly on to the eye to correct vision, used as an alternative to spectacles, or, if coloured, to change one's eye color cosmetically. 

plug

noun
  • A short cylindrical piece of jewellery commonly worn in larger-gauge body piercings, especially in the ear. 

  • A promotion (act of promoting) a product (such as a book, film or play) or other thing (concept, etc), for example during an interview or a commercial. 

  • A body of once molten rock that hardened in a volcanic vent. Usually round or oval in shape. 

  • A standard, modular fuselage component that can be added or removed. 

  • An electric socket: wall plug. 

  • Any piece of wood, metal, or other substance used to stop or fill a hole. 

  • A pronged connecting device which fits into a mating socket, especially an electrical one. 

  • A flat oblong cake of pressed tobacco. 

  • A high, tapering silk hat. 

  • A branch from a water-pipe to supply a hose. 

  • A drug dealer. 

  • A small seedling grown in a tray from expanded polystyrene or polythene filled usually with a peat or compost substrate. 

  • A block of wood let into a wall to afford a hold for nails. 

  • A worthless horse. 

  • A type of lure consisting of a rigid, buoyant or semi-buoyant body and one or more hooks. 

verb
  • To persist or continue with something. 

  • To ingest a drug rectally 

  • To stop with a plug; to make tight by stopping a hole. 

  • To blatantly mention a particular product or service as if advertising it. 

  • To have sex with, penetrate sexually. 

  • To shoot a bullet into something with a gun. 

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