You searched for: “twilight
Units related to: “twilight
(Latin: twilight, dusky, dawn; in the evening or early-morning hours; dim, indistinct)
(Greek: shadow, shadowy; shade, darkness; twilight; gloomy)
(Greek: dusky; literally, having the color of the twilight sky)
Word Entries containing the term: “twilight
astronomical twilight
The time between sunset or sunrise and the moment when the sun's center lies 18 degrees below the horizon.
This entry is located in the following unit: astro-, astr- (page 7)