'Daymare' definitions:

Definition of 'Daymare'

From: GCIDE

Daymare \Day"mare`\ (d[=a]"m[^a]r`), n. [Day + mare incubus.] (Med.) A kind of incubus which occurs during wakefulness, attended by the peculiar pressure on the chest which characterizes nightmare. --Dunglison. [1913 Webster]