Rydberg is a 7 letter English word.
You can make 91 anagrams from letters in Rydberg (bdegrry).
named for Johannes Robert Rydberg (1854-1919), Swedish physicist
They were at first attributed (by rydberg) to hydrogen and were called “additional lines of hydrogen”.
They take their coffee in the Caf rydberg and look at catalogues of coins until six.