Definition of Nacreous Cloud in English :
Define Nacreous Cloud in English
Nacreous Cloud meaning in English
Meaning of Nacreous Cloud in English
Pronunciation of Nacreous Cloud in English
Nacreous Cloud pronunciation in English
Pronounce Nacreous Cloud in English
Nacreous Cloud
see synonyms of nacreous cloudNoun
1. mother-of-pearl cloud, nacreous cloud
a luminous iridescent cloud at a high altitude that may be seen when the sun is a few degrees below the horizon
WordNet Lexical Database for English. Princeton University. 2010.
Nacreous Cloud
see synonyms of nacreous cloudn.
A stratospheric cloud resembling a cirrus, showing iridescent coloration when the sun is several degrees below the horizon.
The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.