synestia
English
/sɪˈnɛstɪə/
noun
Definitions
- (astrophysics) A donut-shaped body of vaporized and molten rock formed from the collision of two planet-sized objects.
Etymology
Prefix from English Hestia.
Origin
English
Hestia
/sɪˈnɛstɪə/
Prefix from English Hestia.
English
Hestia