epicyclic gear

noun

A system of gears that has a central gear wheel around which others rotate, often within an outer ring.

Meanings

nounepicyclic gear (plural epicyclic gears)

plural epicyclic gears

  1. 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

Broader
geargear wheelgeared wheel

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

epicyclic gear. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/epicyclic%20gear

MLA

“epicyclic gear.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/epicyclic%20gear. Accessed November 5, 2026.

Chicago

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.