1. Predatory arachnid that usually has silk-spinning organs at the back end of the body; they spin silk to make cocoons for eggs or traps for prey
2. A computer program that prowls the internet looking for publicly accessible resources that can be added to a database; the database can then be searched with a search engine
3. A skillet made of cast iron
Assemble various components to make a system that serves a specific purpose. (Usually an electronic gadget like a music system or a TV)
Guy (to the girl who just moved in next door): Say! That's a pretty radical CD System you got over there!
Girl: Yeah. It's a gift from my dad. But I seem to have lost the user manual somewhere.
Guy: No problem! I'd be glad to hook it up for you.