camcorder vs video recorder

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. 

video recorder

noun
  • An electronic device for recording video signals, for example onto magnetic tape or videodisks. 

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