nacreous cloud
Word Rarity
Very rare
Frequency: Zipf frequency 1.41 in modern English
18
Scrabble Score
13
Letters
3
Syllables
10
Unique Chars
Meaning
noun
Example Sentences
- "Nacreous clouds, also known as polar stratospheric clouds, are not commonly observed because of the remote locations and high altitudes where they form. These clouds are also called "mother-of-pearl clouds" in reference to their vivid iridescent appearance."