Home
Random
Log in
Settings
Donations
About Wiktionary
Disclaimers
Search
phototonus
Language
Watch
Edit
English
edit
Noun
edit
phototonus
(
uncountable
)
sensitivity
to, or
irritation
caused by,
light
Related terms
edit
phototonic
Categories
:
English lemmas
English nouns
English uncountable nouns
English terms prefixed with photo-
Hidden category:
English entries with language name categories using raw markup