Yes, web is a Scrabble word!

Verb

1. Construct or form a web, as if by weaving

Noun

1. An intricate network suggesting something that was formed by weaving or interweaving

2. An intricate trap that entangles or ensnares its victim

3. The flattened weblike part of a feather consisting of a series of barbs on either side of the shaft

4. An interconnected system of things or people

5. Computer network consisting of a collection of internet sites that offer text and graphics and sound and animation resources through the hypertext transfer protocol

6. A fabric (especially a fabric in the process of being woven)

7. Membrane connecting the toes of some aquatic birds and mammals