tropopause
/tɹˈɑpəpˌɔz/
Word Rarity
Very rare
Frequency: Zipf frequency 1.69 in modern English
14
Scrabble Score
10
Letters
3
Syllables
8
Unique Chars
Meaning
noun
The zone of transition between the troposphere and the stratosphere (approximately 13 kilometers). The tropopause normally occurs at an altitude of between 25,000 and 45,000 feet in polar and temperate zones. It occurs at 55,000 feet in the tropics.