Unscramble Errro

What is the meaning of word errro unscrambled?

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

1. error - Definition of error

Make more words by adding or removing letters

How many 4 letter words can you make from letters E R R R O?
Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrro
2) Removing the letter R and unscrambling erro
3) Removing the letter R and unscrambling erro
4) Removing the letter R and unscrambling erro
5) Removing the letter O and unscrambling errr

More anagrams containing the letters E R R R O
oerrr orerr orrer reror