preplanetary
Astronomy
adjective
Existing before the formation of planets; specifically constituting material from which the planets were subsequently formed.
Origin
Mid 19th century.
- unmonopolizing
- unmonumented
- unmoor
- unmopped
- unmoral
- unmoralised
- unmoralising
- unmorality
- fluorography
- fluorohydrocortisone
- fluorol
- fluorometer
- fluorometric
- fluorometrically
- fluorometry
- fluorophor
- fluorophore
- fluorophotometer
- fluorophotometric
- fluorophotometry
- fluoropolymer
- fluoroquinolone
- fluoroscope
- fluoroscopic
- fluoroscopy