mordacious

  1. Adjective.  Biting, causing a physical bite or sting; corrosive.
  2. Adjective.  sharp or caustic in style or tone.
  3. Adjective.  Prone to biting, aggressive (of an animal etc.).
  4. Adjective.  Sharp in intent, sarcastic.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.