411 REFERENCE · Wiktionary
GD-ROM
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Pronunciation
en /dʒi di ɹɒm/
Noun
en gigabyte disk read-only memory: a proprietary optical disc format, resembling a CD-ROM but with higher storage capacity, used by certain video game systems.