Unscramble Ldresref

What is the meaning of word ldresref unscrambled?

What 8 letter words can be made from letters L D R E S R E F:

Make more words by adding or removing letters

How many 7 letter words can you make from letters L D R E S R E F?

1. ferrels - Definition of ferrels

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter L and unscrambling dresref
2) Removing the letter D and unscrambling lresref
3) Removing the letter R and unscrambling ldesref
4) Removing the letter E and unscrambling ldrsref
5) Removing the letter S and unscrambling ldreref
6) Removing the letter R and unscrambling ldresef
7) Removing the letter E and unscrambling ldresrf
8) Removing the letter F and unscrambling ldresre

More anagrams containing the letters L D R E S R E F
ldresrfe ldrfeers rlfedsre eflresdr