compact disc: a small round piece of hard plastic with sound recorded on it or computer information stored on it
He had a hugecollection of CDs and cassettes.
Synonyms and related words
Computer memory and data storage devices
blu-ray
boot disk
buffer
Synonyms and related words
Recording equipment and general words for recording
audiotape
audiovisual
CD
CD
noun countable
US /ˌsi ˈdi/
Other entries for this word
CD-Rnoun
CD-RWnoun
CD-ROMnoun
CD-videonoun
photo CDnoun
CD burnernoun
CD playernoun
CD writernoun
Word Forms
singular
CD
plural
CDs
DEFINITIONS2
1
compact disk: a small round piece of hard plastic with sound recorded on it or computer information stored on it
He had a hugecollection of CDs and cassettes.
Synonyms and related words
Computer memory and data storage devices
blu-ray
boot disk
buffer
Synonyms and related words
Recording equipment and general words for recording
audiotape
audiovisual
CD
2
Certificate of Deposit: an arrangement in which you save a particular amount of money with a bank for a fixed amount of time for a fixed amount of interest