We found 7 dictionaries that define the word Web spider:

General (2 matching dictionaries)

1. Web spider: Wiktionary
2. Web spider: Wikipedia, the Free Encyclopedia

Business (2 matching dictionaries)

3. Web Spider: E-Commerce and Marketing Dictionary of Terms
4. BusinessDictionary.com (No longer online)

Computing (1 matching dictionary)

5. Web spider: Encyclopedia

Slang (1 matching dictionary)

6. web spider: Urban Dictionary

Tech (1 matching dictionary)

7. Space and Electronic Warfare Lexicon (No longer online)

Definitions from Wiktionary (Web spider) ▸ noun:  (Internet) A software program that gathers specific information in an automated and orderly way from the World Wide Web. Similar: spider, Web crawler, Web robot, Web scutter, web browser, webcrawl, webserver, web application, web-server, web server, more... Phrases: funnel web spider, nursery web spider, more... ▸ Words similar to Web spider ▸ Usage examples for Web spider ▸ Idioms related to Web spider ▸ Wikipedia articles (New!) ▸ Words that often appear near Web spider ▸ Rhymes of Web spider ▸ Invented words related to Web spider