LOUSE

Definition of LOUSE

  1. (noun)wingless usually flattened bloodsucking insect parasitic on warm-blooded animals
  2. (noun)a person who has a nasty or unethical character undeserving of respect
  3. (noun)any of several small insects especially aphids that feed by sucking the juices from plants
  4. (noun)wingless insect with mouth parts adapted for biting; mostly parasitic on birds