proto-planetary
Fetched 2026-10-26 (cache).
Synonyms: protoplanetary
Antonyms: protoplanetary
Related words from Datamuse; suggestions, not definitions.
Adjective
- {{alternative form of|en|protoplanetary}}.
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.