odor vs pong

odor

noun
  • Any smell, whether fragrant or offensive. 

  • A strong, pervasive quality. 

  • Esteem. 

pong

noun
  • A stench, a bad smell. 

  • A packet sent in reply to a ping, thereby indicating the presence of a host. 

verb
  • To stink, to smell bad. 

  • To invent a line of dialogue when one has forgotten the actual line. 

  • To deliver a line of a play in an arch, suggestive or unnatural way, so as to draw undue attention to it. 

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