DSL
Definition:
DSL stands for digital subscriber line and provides a high speed connection to the Internet through a traditional phone line using a DSL modem.
Here's a word you may not know...
laser printer
A laser printer is a type of printer that rapidly produces high quality text on paper. Laser printers use a laser beam to burn words and images onto paper. Laser printers use toner instead of ink and are usually more expensive then inkjet printers, but they are much faster and capable of printing at a much higher quality.