polar stratospheric cloud
Word Rarity
Rare
Frequency: Zipf frequency 2.57 in modern English
35
Scrabble Score
23
Letters
6
Syllables
13
Unique Chars
Meaning
noun
A relatively rare type of clouds that occurs high in the stratosphere; polar stratospheric clouds often resemble mother-of-pearl as they shine in vivid colours, known as irisation