[ rid-burg ]
/ ˈrɪd bɜrg /
a unit of energy used in atomic physics, equal to 13.606 electron-volts. Abbreviation: ry
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?
Origin of rydberg
named for Johannes Robert Rydberg (1854–1919), Swedish physicist
Words nearby rydberg
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020