any of the elongated and curved spiral sections that are connected to the center of a spiral galaxy.
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?
Origin of spiral arm
First recorded in 1910–15
Words nearby spiral arm
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020