cantilever vs scantling

cantilever

noun
  • A beam anchored at one end and projecting into space, such as a long bracket projecting from a wall to support a balcony. 

  • A beam anchored at one end and used as a lever within a microelectromechanical system. 

  • A technique, similar to the spread eagle, in which the skater travels along a deep edge with knees bent and bends their back backwards, parallel to the ice. 

verb
  • To project (something) in the manner of or by means of a cantilever. 

scantling

noun
  • A small, upright beam of timber used in construction, especially less than five inches square. 

  • Timber in the form of small beams and pieces. 

  • The set size or dimension of a piece of timber, stone etc., or materials used to build ships or aircraft. 

adj
  • Not plentiful; small; scanty. 

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