Hypertext Webster Gateway: "Hemeralopia"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Hemeralopia \Hem`e*ra*lo"pi*a\, n. [NL., fr. Gr. ?, the opposite
of ?; ? day + ? of ?. See {Nyctalopia}.] (Med.)
A disease of the eyes, in consequence of which a person can
see clearly or without pain only by daylight or a strong
artificial light; day sight.
Note: Some writers (as Quain) use the word in the opposite
sense, i. e., day blindness. See {Nyctalopia}.
From WordNet (r) 1.7 (wn)
hemeralopia
n : inability to see clearly in bright light [syn: {day
blindness}]
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