homily vs teaching

homily

noun
  • A sermon, especially concerning a practical matter. 

  • A platitude. 

  • A moralizing lecture. 

adv
  • In a homey manner. 

teaching

noun
  • Something taught by a religious or philosophical authority. 

  • The profession of educating people; the activity that a teacher does when he/she teaches. 

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