(poetic) bright at night

of, or related to the late night time

Alternative form of watchnight.

plural of night-rail

(idiomatic) To continue a pleasurable social activity for the whole evening or night.

A night or evening when guests may be invited to a club event.

plural of night-biter.

An animal, especially an insect such as a mosquito, that bites during the night.

Alternative spelling of night hag

plural of night-hag