Unscramble Errnu

What is the meaning of word errnu unscrambled?

What 5 letter words can be made from letters E R R N U:

1. rerun - Definition of rerun

Make more words by adding or removing letters

How many 4 letter words can you make from letters E R R N U?

1. ruer - Definition of ruer

2. rune - Definition of rune

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrnu
2) Removing the letter R and unscrambling ernu
3) Removing the letter R and unscrambling ernu
4) Removing the letter N and unscrambling erru
5) Removing the letter U and unscrambling errn

More anagrams containing the letters E R R N U
errun erunr nruer runre