OPTICAL DISK


Meaning of OPTICAL DISK in English

Function: noun

Date: 1977

: a disk with a plastic coating on which information (as music, visual images, or computer data) is recorded digitally (as in the form of tiny pits) and which is read by using a laser

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.