Unscramble Rexeg

What is the meaning of word rexeg unscrambled?

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

1. regex - Definition of regex

Make more words by adding or removing letters

How many 4 letter words can you make from letters R E X E G?

1. eger - Definition of eger

2. gree - Definition of gree

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling exeg
2) Removing the letter E and unscrambling rxeg
3) Removing the letter X and unscrambling reeg
4) Removing the letter E and unscrambling rexg
5) Removing the letter G and unscrambling rexe

More anagrams containing the letters R E X E G
rexge rgeex xeger regex