disc
//dɪsk//
Noun
discSingular
discsPlural
1
A flat, thin, round object or shape
The moon appeared as a bright disc in the night sky.
2
A round, flat plate coated with a magnetic substance on which data for a computer is stored
Save the file to the hard disc.
3
A phonograph record
He collected vintage discs from the 1960s.
4
A layer of cartilage between the vertebrae in the spine
He injured a disc in his lower back.