i Register
In some senses, disk is marked as figuratively, dated. Watch for register when choosing this word.
noun
A thin, flat, circular plate or similar object.
A coin is a disk of metal.
A two-dimensional geometric region, the set of points bounded by a circle.
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.
verb
To harrow.
That is alkali. Mr. Kochendorfer: I have a ten-year apple orchard that I disked last year and kept it tolerably clean this spring.
The next year I plowed and disked the patch of ground and planted potatoes.
To move towards, or operate at, zero blade pitch, orienting the propeller blades face-on to the oncoming airstream and maximizing the drag generated by the propeller.