any of the gears in an epicyclic train surrounding and engaging with the sun gear.
DON’T VACILLATE! VANQUISH THIS WORD OF THE DAY QUIZ!
It’d be a real faux pas to miss this quiz on the words from August 3–9, 2020!
Question 1 of 7
What does “vacillate” mean?
Also called planet wheel .
Origin of planet gear
First recorded in 1915–20
Words nearby planet gear
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020