Noctiphobia | definition of noctiphobia by Medical dictionary
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irrational fear of night and darkness.
Morbid dread of night and its darkness and silence.
[noct- + phobia]
nyctophobia Morbid fear of the dark or the night.
noctiphobia (nok?ti-fo'be-a) [L. nocte, at night, + Gr. phobos, fear]