There are many types of computer networks. Common types of networks include the following: 1  Local-area network (LAN): The computers are geographically close together (that is, in the same building).  Wide-area network (WAN): The computers are farther apart and are connected by telephone lines or radio waves.
The medical dictionary on eMedicineHealth is organized with a list of medical terms under each letter. By clicking on a letter, you will jump to the list of words. There, you can browse down the terms to find the word you are looking for.
Medical Definition of radical. 1  1: designed to remove the root of a disease or all diseased tissue radical surgery. 2  2: involving complete removal of an organ radical prostatectomyâcompare conservative.