Meanings
plural epicyclic gears
- A system of gears that has a central gear wheel around which others rotate, often within an outer ring.
Synonyms: planetary gear
Synonyms & antonyms
nounA system of gears that has a central gear wheel around which others rotate, often within an outer ring.
More synonyms by meaning
nounan outer gear that revolves about a central sun gear of an epicyclic train
Synonym sets from Open English WordNet, CC BY 4.0.
Cite this entry
epicyclic gear. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/epicyclic%20gear
“epicyclic gear.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/epicyclic%20gear. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “epicyclic gear,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/epicyclic%20gear.
Source: epicyclic gear on Wiktionary, CC BY-SA 4.0.