pho·to·pho·bi·a 
(fō′tə-fōbē-ə)
(fō′tə-fōbē-ə)n.
1. An abnormal sensitivity to or intolerance of light, especially by the eyes, as may be caused by eye inflammation, lack of pigmentation in the iris, or various diseases.
2. An abnormal or irrational fear of light.
- in short order
- inshrine
- inshrine
- Inshta Theumba ("Bright Eyes").
- inside
- inside job
- inside of
- inside out
- Inside Passage
- insider
- insider trading
- inside track
- insidious
- insidiously
- insidiousness
- insight
- insightful
- insightfully
- insightfulness
- insigne
- insignia
- insignificance
- insignificancy
- insignificant
- insignificantly