noctilucent
📖 Definitions
adjective
Shining at night.
💬 Usage Examples
“But it was the noctilucent clouds that made the deepest impression on [Samantha Cristoforetti] -- wispy clouds that form high in the atmosphere and that the sun illuminates from below.” Guy Chazan; “We Could Be Gone and the Earth Would Keep on Moving”; Financial Times (London, UK); Aug 29, 2020.