daymare
daymare · daymares
A vivid, unpleasant mental image, having the characteristics of a nightmare, during…A vivid, unpleasant mental image, having the characteristics of a nightmare, during wakefulness.
UK/ˈdeɪˌmɛə/US/ˈdeɪˌmɛɚ/
Meaning
1 sensesA vivid, unpleasant mental image, having the characteristics of a nightmare, during wakefulness.
Origin
From day + mare, after nightmare.From day + mare, after nightmare.
Wiktionary, CC BY-SA 4.0 · source