novice vs prosumer

novice

noun
  • A beginner; one who is not very familiar or experienced in a particular subject. 

  • A new member of a religious order accepted on a conditional basis, prior to confirmation. 

prosumer

noun
  • A serious, enthusiastic consumer: not professional (earning money), but of similar interest and skills to a (generally lower level) professional, or aspiring to such. The target market of prosumer equipment. 

  • A person in postindustrial society who combines the economic roles of producer and consumer 

adj
  • Targeted at serious, enthusiastic consumers, incorporating professional features but often modified for non-professional use. 

  • high-end 

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