Definitions
1.NounA thin, flat, circular plate or similar object."A coin is a disc of metal."
2.NounAn intervertebral disc.
3.NounSomething resembling a disc."Venus's disc cut off light from the Sun."
4.NounA vinyl phonograph or gramophone record."Turn the disc over, after it has finished."
5.NounThe flat surface of an organ, as a leaf, any flat, round growth.
6.NounEllipsis of flying disc; synonym of frisbee; generic name for the trademark Frisbee.
7.NounAlternative form of disk
8.VerbTo harrow with a disc harrow.
9.VerbTo move towards, or operate at, zero blade pitch, orienting the propeller blades face-on to the oncoming airflow and maximizing the drag generated by the propeller."In the air, the asymmetric drag generated by a discing propeller can result in loss of control of the airplane."