Synonyms and definition of the word or term
- S: (n) mother-of-pearl cloud a luminous iridescent cloud at a high altitude that may be seen when the sun is a few degrees below the horizon.
- mother-of-pearl cloud; cloud;
- Find out more about Nacreous Cloud on Wikipedia.
- Check out the etymology of Nacreous Cloud on Etymonline.com.
- Photos related to Nacreous Cloud on Instagram...