Unscramble Redex

What is the meaning of word redex unscrambled?

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

Make more words by adding or removing letters

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

1. deer - Definition of deer

2. dere - Definition of dere

3. dree - Definition of dree

4. exed - Definition of exed

5. rede - Definition of rede

6. reed - Definition of reed

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling edex
2) Removing the letter E and unscrambling rdex
3) Removing the letter D and unscrambling reex
4) Removing the letter E and unscrambling redx
5) Removing the letter X and unscrambling rede

More anagrams containing the letters R E D E X
redxe reedx eredx dxeer