CDROMs are optical discs that are used for storing large amounts of data. They have been widely used since the 1990s and have become an integral part of modern computing. While the term CDROM is widely recognized, there are synonyms that can be used to describe these discs. Some of the most common synonyms for CDROM include compact disc, optical disc, and digital versatile disc (DVD). Additionally, there are other variations such as CD-R discs that can only be written once and CD-RW that are rewriteable. As technology continues to evolve, the use of physical media such as CDs and DVDs may become less common, but for now, their synonyms remain an important part of our language.