pulpit vs scaffolding

pulpit

noun
  • A raised desk, lectern, or platform for an orator or public speaker. 

  • The railing at the bow of a boat, which sometimes extends past the deck. It is sometimes referred to as bow pulpit. The railing at the stern of the boat is sometimes referred to as a stern pulpit; other texts use the term pushpit. 

  • A raised platform in a church, usually enclosed, where the minister or preacher stands when giving the sermon. 

  • A bow platform for harpooning. 

  • Activity performed from a church pulpit, in other words, preaching, sermons, religious teaching, the preaching profession, preachers collectively or an individual preaching position; by extension: bully pulpit. 

scaffolding

noun
  • Any framework or support. 

  • Source code etc. that is incomplete and serves as a basis for further development. 

  • A temporary modular system of tubes (or formerly wood) forming a framework used to support people and material in the construction or repair of buildings and other large structures. 

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