Unscramble Regxp

What is the meaning of word regxp unscrambled?

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

Make more words by adding or removing letters

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

1. prex - Definition of prex

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling egxp
2) Removing the letter E and unscrambling rgxp
3) Removing the letter G and unscrambling rexp
4) Removing the letter X and unscrambling regp
5) Removing the letter P and unscrambling regx

More anagrams containing the letters R E G X P
repgx repxg rgxpe gexpr