CD5

noun

a 120-mm (5-inch) CD (compact disc)

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Meanings

CD51

nounCD5 (plural CD5s)

plural CD5s

  1. businessa 120-mm (5-inch) CD (compact disc)
  2. entertainmenta 5-inch CD single

CD52

nounCD5 (plural CD5s)

plural CD5s

  1. protein found on B and especially on activated T cells

Origin

CD5 · noun

from Compact Disc

Full word history & related roots →

CD5 · noun

from cluster of differentiation

Full word history & related roots →
Cite this entry
APA

CD5. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/CD5

MLA

“CD5.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/CD5. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “CD5,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/CD5.

Source: CD5 on Wiktionary, CC BY-SA 4.0.