compact disc

noun
UK /ˌkɒm.pækt ˈdɪsk/
US /ˌkɑːm.pækt ˈdɪsk/

A small round shiny disc that holds music or computer information.

She put the compact disc into the player to hear her favorite songs.


OTHER MEANINGS

2. A digital storage medium read by a laser, used for music or data.

The software came on a compact disc.

3. A music album released in CD format.

Their new compact disc sold a million copies.

4. A small portable disc used to store computer files.

He backed up the photos onto a compact disc.