CRAWLER
- one that crawls (to move with the body on or near the ground) [n CRAWLERS]
- A tractor or other vehicle moving on an endless caterpillar track
- A program that searches the World Wide Web, typically in order to create an index of data
- A thing that crawls or moves at a slow pace, esp. an insect
- one that crawls (to move with the body close to the ground) [n -S]