protoplanetesimal
Fetched 2026-10-26 (cache).
Datamuse reports no synonyms or antonyms for this word.
Noun
- A very small [[protoplanet]]
Adjective
- {{synonym of|en|protoplanetary}}.
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.