prog vs videocast

prog

verb
  • To programme. 

  • To prognosticate; to forecast. 

  • To prick; to goad; to progue. 

noun
  • Progressive rock. 

  • A progressive. 

  • A program. 

  • A pointed instrument. 

  • Progesterone. 

videocast

verb
  • To vodcast. 

noun
  • A vodcast. 

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