prayer wheel

Tibetan prayer wheel, gilt silver, 18th–19th century; in the Seattle (Washington) Art Museum.Courtesy of the Seattle Art Museum, Washington, Eugene Fuller Memorial Collection
Take a 3-minute break and test your skills!
April 01, 2015
diapause Hear it
a period of physiological dormancy
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears