Letters that make CD-ROM
o, d, c, m, r are letters that make 'CD-ROM'
1 possible definitions for 'CD-ROM'
Under this definition, cd-rom is a noun and has the following properties:
compact disc read-only memory has the same meaning as CD-ROM
'CD-ROM' can be a type of compact disk, compact disc, CD, read-only memory, ROM, fixed storage, read-only storage.