Meaning

• A thin, flat, circular plate or similar object.

  "A coin is a disc of metal."

• An intervertebral disc.

• Something resembling a disc.

  "Venus's disc cut off light from the Sun."

• A vinyl phonograph / gramophone record.

  "Turn the disc over, after it has finished."

• The flat surface of an organ, as a leaf, any flat, round growth.

• (ultimate frisbee) A Frisbee.

Meaning

• To harrow with a disc harrow.