broadcaster vs writer

broadcaster

noun
  • A piece of equipment used to transmit audio and/or video content, or messages, to be received by radios or televisions, over the internet, etc. 

  • A piece of equipment used to transmit data over a computer network. 

  • An organization or station that engages in the activity of such broadcasting. 

  • A machine used to broadcast or spread seeds, fertilizer, etc. 

  • A person whose job it is to effect such broadcasts; specifically, one who presents radio or television programmes (especially documentaries or news programmes); a presenter. 

writer

noun
  • Anything that writes or produces output. 

  • An ordinary legal practitioner in Scottish country towns. 

  • A petty officer in the United States navy who keeps the watch-muster and other books of the ship. 

  • A clerk of a certain rank in the service of the East India Company, who, after serving a certain number of years, became a factor. 

  • A graffiti artist. 

  • A person who writes, or produces literary work; an author can refer to themself as "the writer". 

  • The seller of an option. 

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