[ uhn-dahr-uhm ]
/ ʌnˈdɑr əm /
(Sea of Waves) a dark plain in the first quadrant of the face of the moon: about 4,800 sq. mi. (12,000 sq. km).
IS YOUR DESERT PLANT KNOWLEDGE SUCCULENT OR DRIED UP?
Cactus aficionados, don't get left in the dust with this quiz on desert plants. Find out if you have the knowledge to survive this prickly foray into the desert!
Question 1 of 7
This tall, horizontally branched cactus is probably the most recognizable cactus in Arizona. What is it called?
Words nearby Mare Undarum
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020