habitude vs peculiarity

habitude

noun
  • Habit; custom; usage. 

peculiarity

noun
  • That which is peculiar; a special and distinctive characteristic or habit; particularity. 

  • Exclusive possession or right. 

  • The quality or state of being peculiar; individuality; singularity. 

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