gravity darkening
Word Rarity
Rare
Frequency: Zipf frequency 2.73 in modern English
29
Scrabble Score
16
Letters
6
Syllables
11
Unique Chars
Meaning
noun
The phenomenon of a star rotating so rapidly that it is oblate, with a larger radius and thus lower surface gravity at the equator (which is thus cooler and darker: gravity-darkened), and higher surface gravity at the poles (which are hotter and brighter: gravity brightened).
Uncountable