Meanings
nounphotoantigen (plural photoantigens)
plural photoantigens
- immunologyA substance that produces an immune response in the presence of light
Origin
Cite this entry
APA
photoantigen. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/photoantigen
MLA
“photoantigen.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/photoantigen. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “photoantigen,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/photoantigen.
Source: photoantigen on Wiktionary, CC BY-SA 4.0.