noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The branch of pathology dealing with disease caused by exposure to light uncountable
2. 2
   Misspelling of phytopathology. alt-of, misspelling

Etymology

From photo- + pathology.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.