disk
/dɪsk/
A thin, flat, circular plate or similar object.
A coin is a disk of metal.
Something resembling a disk.
Venus' disk cut off light from the Sun.
An intervertebral disc
A vinyl phonograph/gramophone record.
Turn the disk over, after it has finished.
A disc - either a CD-ROM, an audio CD, a DVD or similar removable storage medium.
She burned some disks yesterday to back up her computer.
A type of harrow.
A ring- or cup-shaped enlargement of the flower receptacle or ovary that bears nectar or, less commonly, the stamens.