green flash (English, noun)
expansion: green flash (plural green flashes)
Senses:
topics: astronomy
climatology
meteorology
natural-sciences
glosses: A rare phenomenon observed in the morning or evening when the sun is crossing or immediately below the horizon, in which a momentary flash or ray of green light appears above the upper rim of the solar disk, caused by the refraction of light in the atmosphere.
Forms:
form: green flashes
tags: plural