phenomenonTwilightCosmosThe in-between light after sunset or before sunrise. Not dawn/dusk as named hinges alone, and not night.Roman religionTwilight appears in Roman religion.Pliny’s Natural History treats twilight among the in-between lights of day and night. A named twilight hinge in that encyclopedia, not dawn as a separate dump and not dusk alone under another id.from Pliny the Elder · Natural History, c. 77 CEappears in · sourced · documentedsourcesNatural History · Pliny the ElderPliny, Naturalis Historia.