Meanings
- alternativenot comparableAlternative form of protoplanetary.
Cite this entry
proto-planetary. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/proto-planetary
“proto-planetary.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/proto-planetary. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “proto-planetary,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/proto-planetary.
Source: proto-planetary on Wiktionary, CC BY-SA 4.0.