heliopause
/ˈhi.li.əˌpɔz/
Word Rarity
Very rare
Frequency: Zipf frequency 1.31 in modern English
15
Scrabble Score
10
Letters
2
Syllables
9
Unique Chars
Meaning
noun
The boundary of heliosphere where the Sun's solar wind is stopped by the interstellar medium.
Etymology
Word Breakdown
Regional Pronunciation
- American English: /ˈhi.li.əˌpɔz/
- British English: /ˈhiː.li.ə.pɔːz/