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What do you mean by disc?
A disc is a flat, circular shape or object. A disc is one of the thin, circular pieces of cartilage which separates the bones in your back. I had slipped a disc and was frozen in a spasm of pain.
What does the root word disc mean?
1660s, “round, approximately flat surface,” from Latin discus “quoit, discus, disk,” from Greek diskos “disk, quoit, platter,” related to dikein “to throw” (see discus).
Is it spelled disc or disk?
Although disc and disk are listed as variants for something round and flat in shape, each one seems to have a preferred usage. Disc is seen more often in the music industry and throwable objects such as Frisbees, whereas disk is the preferred spelling in computer-related lingo such as floppy disk.
What is meant by disking?
Disking for wildlife is the process of disturbing soil and existing vegetation in an area by using a disk. Purpose. Disking disturbs the ground surface and vegetation to prevent an area from going through succession to a woody condition and stimulates establishment of annual plants that provide wildlife food and cover.
What is a disc anatomy?
The discs throughout the spine have three primary functions: They act as a shock absorbers in the spine, positioned between each bony vertebra. They act as tough ligaments that hold the vertebrae of the spine together. They are cartilaginous joints that allow for slight mobility in the spine.
What is disc in biology?
(Science: biology) a circular structure either in plants or animals; as, a blood disk; germinal disk, etc. (Science: zoology) The anterior surface or oral area of coelenterate animals, as of sea anemones.
What is a disk in math?
In geometry, a disk (also spelled disc) is the region in a plane bounded by a circle. A disk is said to be closed if it contains the circle that constitutes its boundary, and open if it does not.
How do you spell disk as in back?
Disc. Most of what you need to remember about “disk” and “disc” is the following: “disk” is the preferred spelling in American English, and it’s also the spelling used for computer-related objects, such as a hard disk.
What is a disk in geometry?
What is disking in dentistry?
Interproximal Reduction (Disking) By disking certain baby teeth, the dentist is able to prevent missing space in the mouth for adult teeth to properly erupt and take their place.
What is a disc in back?
The term ‘disc’ is short for ‘intervertebral disc’. These are the spongy cushions that separate the bones of the spine (vertebrae). Discs provide shock absorption, keep the spine stable and give the vertebrae ‘pivot points’ to allow movement.
What is IV disc?
The intervertebral disc (IVD) is important in the normal functioning of the spine. It is a cushion of fibrocartilage and the principal joint between two vertebrae in the spinal column. They also provide a shock-absorbing effect within the spine and prevent the vertebrae from grinding together.
What does the name disc mean?
What does DiSC mean? DiSC is an acronym that stands for the four main personality profiles described in the DiSC model: (D)ominance, (i)nfluence, (S)teadiness and (C)onscientiousness. People with D personalities tend to be confident and place an emphasis on accomplishing bottom-line results.
What is the difference between disc and circle?
As nouns the difference between disk and circle is that disk is a thin, flat, circular plate or similar object while circle is (geometry) a two-dimensional geometric figure, a line, consisting of the set of all those points in a plane that are equally distant from another point.
What is the difference between disk and cylinder?
As nouns the difference between disk and cylinder. is that disk is a thin, flat, circular plate or similar object while cylinder is (geometry) a surface created by projecting a closed two-dimensional curve along an axis intersecting the plane of the curve. Oct 6 2019
What are the different types of disc?
CD-ROM