ploonet

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|astronomy|science|neologism}} A theoretical planetary body that formed as a [[moon]] orbiting a [[planet]], but which has become tidally detached, so that it enters [[orbit]] about its [[star]], separated from its parent planet.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.