Dell has several definations:
1. a small wooded hollow
2. Dell Inc.-an American computer-hardware company based in Round Rock, Texas, develops, manufactures, sells and supports personal computers, servers, data storage devices, network switches, personal digital assistants (PDAs), software, computer peripherals, and certain other products. ...
3. In physical geography, a dell is a small wooded valley, either U- or V-shaped.
4. (dell) (del´) a slight depression or dimple.
5. Days Sales Outstanding plus Days Supply in Inventory minus Days of Payables Outstanding. This metric shows how fast purchased materials and other inputs are turned into cash vs. how quickly cash is disbursed to pay for those materials and inputs.