azedarach vs peelu

azedarach

noun
  • The bark of the roots of the azedarach, used as a cathartic and emetic 

  • An Asiatic tree (Melia azedarach), common in the southern United States, commonly called bead tree, chinaberry, etc. 

peelu

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