Astronomers have known that F’s appearance is in large part due to Prometheus, a small “shepherd” moon on its planetward side that comes close to the ring regularly because of orbital vagaries.
Source: wiktionary
Planetward
Synonyms for "planetward"
Ranked by relevance and common usage.
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
Sample sentences
1 total sentences available.
Keep exploring
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.