Planetesimal
nounverified·updated May 18, 2026
one of many small solid celestial bodies thought to have existed at an early stage in the development of the solar system
Framework senses
- §1
- one of many small solid celestial bodies thought to have existed at an early stage in the development of the solar system
- §1 · legacy_primary
- one of many small solid celestial bodies thought to have existed at an early stage in the development of the solar systemDR-088 backfill from the noun definition column