elongate vs rectangular

elongate

adj
  • Lengthened, extended, elongated; relatively long and slender. 

verb
  • To become long or longer by being pulled or stretched; to become elongated. 

  • To make long or longer by pulling and stretching; to make elongated. 

rectangular

adj
  • Having a shape like a rectangle. 

  • Having axes that meet each other with right angles. 

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