Wiktionary
nightcapped
a. Wearing a nightcap.
Usage examples of "nightcapped".
I observed, smiling at the thought of a nightcapped Ulysses, brandishing his implement of destruction.
Above, shutters banged open and nightcapped heads crowded the windows.
Jenny said, pulling her nightcapped head in from an inspection of the cloudy sky, with its snow-pink glow.