Word.ws English Dictionary

CD19

CD19 noun: protein found on the surface of most B-cells, associating with the B-cell receptor complex.

Noun

CD19 (plural CD19s)

  1. protein found on the surface of most B-cells, associating with the B-cell receptor complex
    Synonyms:
    B-lymphocyte antigen CD19

Synonyms of CD19

  • B-lymphocyte antigen CD19

Forms of CD19

pluralCD19s

Origin of CD19

from Cluster of Differentiation number 19

Questions about CD19

What does CD19 mean?
CD19 means protein found on the surface of most B-cells, associating with the B-cell receptor complex.
What part of speech is CD19?
CD19 is a noun.
What is the plural of CD19?
The plural of CD19 is CD19s.

Words near CD19 in the dictionary

  1. CD15
  2. CD150
  3. CD15s
  4. CD18
  5. CD18s
  6. CD19
  7. CD19s
  8. CD20
  9. CD21
  10. CD22
  11. CD22s

Source and license

Adapted from Wiktionary: CD19 (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “CD19.” Word.ws, https://word.ws/cd19. Based on Wiktionary, CC BY-SA 4.0.