Part or all of this entry has been imported from the 1913 edition of Webster's Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
an outer gear that revolves about a central sun gear of an epicyclic train
Find another word for planetary-gear. In this page you can discover 3 synonyms, antonyms, idiomatic expressions, and related words for planetary-gear, like: epicyclic-gear, planet-wheel and planet gear.