cascabel vs pommel

cascabel

noun
  • A knob at the end of a cannon, cast onto the gun breech, to which a heavy rope is attached in order to control recoil. 

  • A small, round, hot variety of chili pepper, Capsicum annuum, which rattles when dry. 

  • A bell attached to a sleigh or sleigh harness. 

pommel

noun
  • The knob on the hilt of an edged weapon such as a sword or dagger. 

  • Either of the rounded handles on a pommel horse. 

  • The upper front brow of a saddle. 

  • A knob forming the finial of a turret or pavilion. 

verb
  • To pound or beat. 

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