disc

1 of 3

noun

variant spelling of disk

1
a
: the seemingly flat figure of a celestial body
the solar disk
b
archaic : discus
2
usually disc : any of various rounded and flattened animal anatomical structures
especially : intervertebral disc see also slipped disc
3
: the central part of the flower head of a typical composite made up of closely packed tubular flowers
4
: a thin circular object: such as
a
usually disc : a phonograph record
b
: a round flat plate coated with a magnetic substance on which data for a computer is stored
c
usually disc : optical disc: such as
(1)
(2)
: cd
5
usually disc : one of the concave circular steel tools with sharpened edge making up the working part of a disc harrow or plow
also : an implement employing such tools

disc

2 of 3

abbreviation

disc-

3 of 3

combining form

variants or disci- or disco-
1
: disk
discoid
2
: phonograph record
discophile

Examples of disc in a Sentence

Recent Examples on the Web
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Noun
Compiled by Steve Berkowitz and Sean Wilentz, the massive box (also available in a two-disc distillation for Dylanologists on a budget) includes a certain amount of material already available on previous Bootleg Series editions and other Dylan compilations. David Browne, Rolling Stone, 26 Oct. 2025 While fans may no longer watch those familiar white discs spiral across the field, the memories remain—etched in photos, in inside jokes, and in the hearts of those who once stood shoulder to shoulder, laughing as flour dust filled the West Texas air. Jessica Safavimehr, Southern Living, 24 Oct. 2025 The long-standing tradition involves the crowd tossing the discs into the air primarily before kickoff at Jones AT&T Stadium. Skyler Caruso, PEOPLE, 20 Oct. 2025 The most damaging weapons tend to be spinning discs that can spin up to about 250 mph, delivering huge kinetic energy that can throw, rip, and permanently disable rival bots. Bojan Stojkovski, Interesting Engineering, 19 Oct. 2025 See All Example Sentences for disc

Word History

Etymology

Combining form

Latin, from Greek disk-, disko-, from diskos

Browse Nearby Words

Cite this Entry

“Disc.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/disc. Accessed 29 Oct. 2025.

Kids Definition

disc

variant of disk

Medical Definition

disc

noun
variants or disk
: any of various rounded or flattened anatomical structures: as
a
: a mammalian blood cell

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