CD3

noun

an 80-mm (3-inch) CD (compact disc)

Similar
MiniCDMini CDMini-CD
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Meanings

CD31

nounCD3 (plural CD3s)

plural CD3s

  1. businessan 80-mm (3-inch) CD (compact disc)
  2. entertainmenta 3-inch CD single

CD32

nounCD3 (plural CD3s)

plural CD3s

  1. immunologyan antigen, part of the T cell receptor (TCR) complex on mature T lymphocytes

    Synonyms: MiniCD, Mini CD, Mini-CD, miniCD, mini CD, mini-CD

Synonyms & antonyms

nounan antigen, part of the T cell receptor (TCR) complex on mature T lymphocytes

Similar
MiniCDMini CDMini-CDminiCDmini CDmini-CD

Origin

CD3 · noun

From compact disc.

Full word history & related roots →

CD3 · noun

From cluster of differentiation.

Full word history & related roots →
Cite this entry
APA

CD3. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/CD3

MLA

“CD3.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/CD3. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “CD3,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/CD3.

Source: CD3 on Wiktionary, CC BY-SA 4.0.