Unscramble Hrru

What is the meaning of word hrru unscrambled?

What 4 letter words can be made from letters H R R U:

1. Ruhr - Definition of Ruhr

Make more words by adding or removing letters

How many 3 letter words can you make from letters H R R U?
Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter H and unscrambling rru
2) Removing the letter R and unscrambling hru
3) Removing the letter R and unscrambling hru
4) Removing the letter U and unscrambling hrr

More anagrams containing the letters H R R U
hrur hurr ruhr rruh