baa vs waul

baa

verb
  • To make the characteristic cry of a sheep. 

intj
  • The characteristic cry of a sheep. 

noun
  • The characteristic cry or bleating of a sheep. 

  • The letter ب in the Arabic script. 

waul

verb
  • To wail, to cry plaintively. 

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