tinkle vs urination

tinkle

noun
  • An act of urination. 

  • A telephone call. 

  • Urine. 

  • A light metallic sound, resembling the tinkling of bells or wind chimes. 

verb
  • To cause to tinkle. 

  • To indicate, signal, etc. by tinkling. 

  • To hear, or resound with, a small, sharp sound. 

  • To make light metallic sounds, rather like a very small bell. 

  • To urinate. 

urination

noun
  • The process of passing urine, that is, of eliminating liquid waste from the body. 

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