(nyc-ta-lo-pi-a) 5 syllables

Definition

noun. inability to see clearly in dim light; due to a deficiency of vitamin A or to a retinal disorder

Example Sentence

Nyctalopia can often be corrected by vitamin therapy.

Synonyms

night blindness; moon blindness; inability to see in dim light

Antonyms

hemeralopia

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nyctalopia
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