Definition of Worm

Noun: worm wurm

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
A person who has a nasty or unethical character undeserving of respect
- louse[2], insect, dirt ball
A software program capable of reproducing itself that can spread from one computer to the next over a network
"worms take advantage of automatic file sending and receiving features found on many computers"
Screw thread on a gear with the teeth of a worm wheel or rack

Verb: worm wurm

To move in a twisting or contorted motion, (especially when struggling)
"The prisoner wormed in discomfort";
- writhe, wrestle, wriggle, squirm, twist
Introduce or insert (oneself) in a subtle manner
"He wormed himself into the conversation of the people at the nearby table";
- insinuate