diameter vs width

diameter

noun
  • The length of such a line. 

  • The maximum eccentricity over all vertices in a graph. 

  • Any straight line between two points on the circumference of a circle that passes through the centre/center of the circle. 

  • The maximum distance between any two points in a metric space 

width

noun
  • The state of being wide. 

  • The horizontal distance between a batsman and the ball as it passes him. 

  • The measurement of the extent of something from side to side. 

  • A piece of material measured along its smaller dimension, especially fabric. 

  • The use of all the width of the pitch, from one side to the other. 

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