[n] Roman goddess of night; daughter of Erebus; counterpart of Greek Nyx
[n] darkness; "it vanished into the night"
[n] the dark part of the diurnal cycle considered a time unit; "three nights later he collapsed"
[n] the time after sunset and before sunrise while it is dark outside
[n] the time between sunset and midnight; "he watched television every night"
[n] the period spent sleeping; "I had a restless night"
[n] a period of ignorance or backwardness or gloom
[n] a shortening of nightfall; "they worked from morning to night"
dark, darkness, day, dusk, evenfall, evening, fall, gloaming, late-night hour, lights-out, mean solar day, midnight, nightfall, period, period of time, Roman deity, small hours, solar day, time period, time unit, twenty-four hours, twilight, unit of time, wedding night, weeknight