clear-air turbulence
Word Rarity
Rare
Frequency: Zipf frequency 3.54 in modern English
24
Scrabble Score
18
Letters
5
Syllables
10
Unique Chars
Meaning
noun
The erratic movement of air masses in the absence of any visual cues, especially such movement that causes unexpected turbulence to an aircraft.
Countable; Uncountable