A glossary of computer and Internet terms with definitions that are easy to understand..Computer terms, dictionary, and glossary. Browse through our list of over , computer terms and definitions either by using the above search, browsing by letter, or by clicking one of the links below..Use computer terminology and develop your computer vocabulary understand computer definitions to build your own computer. A computer encyclopedia or computer glossary provides terms and support..This is a list of the origins of computer related terms or terms used in the computing world i.e., a list of computer term etymologies . It relates to both computer hardware and computer software..The Tech Terms Computer Dictionary. Search. Look up definitions of computer and Internet terms. December. . . Term of the Day Webcam. The term webcam is a combination of “Web” and “video camera.” The purpose of a webcam is, not surprisingly, to broadcast video on the Web..Computer Terminology . This icon indicates that there is a screen capture or animation describing the concept. This icon indicates that there is a sound clip describing the tutorial. Computer Terms Tutorial Overview. Topics covered in this tutorial click link to jump to topic .Basic Computer Terms Hardware The physical parts of a computer CPU . Central processing unit the brain of the computer controls the other elements of the computer . Disk Drive . A peripheral device that reads and or writes information on a disk . Hard Drive.A computer in itself is a wide term. It includes various concepts, terms, and terminologies. It is very essential to understand each and every component of a computer and its terminologies to understand a computer as a whole. In this article, we will look at the most basic computer terminology.