bonder vs coping

bonder

noun
  • A bonding stone or brick; a bondstone. 

  • One who places goods under bond or in a bonded warehouse. 

  • A machine or substance used to make a bond, or a person who uses such. 

coping

noun
  • The top layer of a brick wall, especially one that slopes in order to throw off water. 

  • Clipping the beak or talons of a bird. 

  • The process of managing taxing circumstances, expending effort to solve personal and interpersonal problems, and seeking to master, minimize, reduce or tolerate stress or conflict. 

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