Unscramble Xrer

What is the meaning of word xrer unscrambled?

What 4 letter words can be made from letters X R E R:

Make more words by adding or removing letters

How many 3 letter words can you make from letters X R E R?

1. err - Definition of err

2. Rex - Definition of Rex

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter X and unscrambling rer
2) Removing the letter R and unscrambling xer
3) Removing the letter E and unscrambling xrr
4) Removing the letter R and unscrambling xre

More anagrams containing the letters X R E R
xrre errx rexr rxre