photoallergy

noun
pho·​to·​al·​ler·​gy | \-ˈal-ər-jē \
plural photoallergies

Medical Definition of photoallergy 

: an allergic sensitivity to light

Learn More about photoallergy

Share photoallergy

Comments on photoallergy

What made you want to look up photoallergy? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

full of whispering sounds

Get Word of the Day daily email!

Test Your Vocabulary

Difficult Vocab Quiz

  • the-education-of-achilles-eugne-delacroix
  • Which is a synonym of discomfit?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!