disc
nounUK /dɪsk/
US /dɪsk/
A disc is a flat round thing.
She threw the disc to her dog in the park.
OTHER MEANINGS
2. A flat round object used to store music or computer data.
He put the disc into the computer.
3. A round flat part of the spine between the bones.
The doctor said he had a slipped disc in his back.
4. A flat round tool used for throwing in sports.
The athlete threw the disc far across the field.