aromatic vs mordacious

aromatic

adj
  • Fragrant or spicy. 

  • Having a closed ring of alternate single and double bonds with delocalized electrons. 

  • Derived from benzene. 

noun
  • Any aromatic compound. 

  • A fragrant plant or spice added to a dish to flavour it. 

mordacious

adj
  • sharp or caustic in style or tone. 

  • Prone to biting, aggressive (of an animal etc.). 

  • Sharp in intent, sarcastic 

  • Biting, causing a physical bite or sting; corrosive 

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