anthem vs miserere

anthem

noun
  • A hymn of praise or loyalty. 

  • A choral or vocal composition, often with a religious or political lyric. 

  • A very popular song or track. 

verb
  • To celebrate with anthems. 

miserere

noun
  • An expression of lamentation or complaint. 

  • A small projecting boss or bracket on the underside of the hinged seat of a church stall, intended to give some support to a standing worshipper when the seat is turned up; a misericord. 

  • Ileus. 

  • A medieval dagger, used for the mercy stroke to a wounded foe; misericord. 

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