[ suh-ren-i-tah-tis ]
/ səˌrɛn ɪˈtɑ tɪs /
(Sea of Serenity) a dark plain in the first quadrant of the face of the moon: about 120,000 sq. mi. (310,000 sq. km).
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?
Words nearby Mare Serenitatis
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020