doppler broadening
/ˈdɔp.lɚ ˈbɹɔd.nɪŋ/
Word Rarity
Rare
Frequency: Zipf frequency 2.79 in modern English
26
Scrabble Score
17
Letters
3
Syllables
11
Unique Chars
Meaning
noun
The broadening of the spectral lines of a high-temperature or rapidly-rotating object due to redshifting of spectral lines from atoms and molecules moving away from the observer and blueshifting of spectral lines from atoms and molecules moving toward the observer.
Etymology
Regional Pronunciation
- American English: /ˈdɔp.lɚ ˈbɹɔd.nɪŋ/