WORM

Definition of WORM

  1. (verb)to move in a twisting or contorted motion, (especially when struggling)
  2. (noun)any of numerous relatively small elongated soft-bodied animals especially of the phyla Annelida and Chaetognatha and Nematoda and Nemertea and Platyhelminthes; also many insect larvae
  3. (noun)a person who has a nasty or unethical character undeserving of respect
  4. (noun)a software program capable of reproducing itself that can spread from one computer to the next over a network
  5. (noun)screw thread on a gear with the teeth of a worm wheel or rack