camcorder vs polaroid

camcorder

noun
  • A camera recorder: a portable electronic device for recording images and audio on to a storage device, hence functioning as a camera and a recorder in a single unit. 

verb
  • To record using a camcorder. 

polaroid

noun
  • A camera that develops its own film. 

  • Polaroid sunglasses. 

  • A sheet of plastic embedded with microscopic crystals of herapathite or similarly acting material, so that light passing through it is polarised. 

  • A print from such a camera. 

verb
  • To photograph with a polaroid camera. 

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