Meanings
verbphotoentrain (third-person singular simple present photoentrains, present participle photoentraining, simple past and past participle photoentrained)
present singular third person photoentrains · participle present photoentraining · participle past photoentrained · past photoentrained
- medicineTo entrain a circadian rhythm by means of light
Origin
Cite this entry
APA
photoentrain. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/photoentrain
MLA
“photoentrain.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/photoentrain. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “photoentrain,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/photoentrain.
Source: photoentrain on Wiktionary, CC BY-SA 4.0.