declination vs height

declination

noun
  • At a given point, the angle between magnetic north and true north. 

  • A refusal. 

  • At a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane. 

height

noun
  • The vertical distance from the ground to the highest part of a standing person or animal (withers in the case of a horse). 

  • The highest point or maximum degree. 

  • The distance of something above the ground or some other chosen level. 

  • A quality of vowels, indicating the vertical position of the tongue relative to the roof of the mouth; in practice, the first formant, associated with the height of the tongue. 

  • A mountain, especially a very high one. 

  • The amplitude of a sine function 

  • The distance from the base of something to the top. 

  • A high point. 

  • An area of land at the top of a cliff. 

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