atter vs toxicant

atter

noun
  • Poison, venom, especially of a venomous animal. 

  • Pus, corrupt or morbid matter from a sore or wound. 

  • A scab; a dry sore. 

  • Epithelium produced on the tongue. 

verb
  • To venom; sting. 

  • To discharge, as a sore; clot; curdle; cake. 

toxicant

noun
  • A toxic or poisonous substance. 

adj
  • Capable of causing damage or dysfunction by toxicity; (broadly) poisonous. 

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