HyperDic: late-night_hour

English > 1 sense of the expression *late-night hour*:
NOUN	time	late-night hour	the latter part of night

English > *late-night hour*: 1 sense > noun 1, time
Meaning	The latter part of night.
Part of	night, nighttime, dark	The time after sunset and before sunrise while it is dark outside
Broader	hour, time of day	clock time