Unscramble Ildrefs

What is the meaning of word ildrefs unscrambled?

What 7 letter words can be made from letters I L D R E F S:

Make more words by adding or removing letters

How many 6 letter words can you make from letters I L D R E F S?

1. felids - Definition of felids

2. Fields - Definition of Fields

3. filers - Definition of filers

4. fliers - Definition of fliers

5. idlers - Definition of idlers

6. lifers - Definition of lifers

7. rifled - Definition of rifled

8. rifles - Definition of rifles

9. sidler - Definition of sidler

10. slider - Definition of slider

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling ldrefs
2) Removing the letter L and unscrambling idrefs
3) Removing the letter D and unscrambling ilrefs
4) Removing the letter R and unscrambling ildefs
5) Removing the letter E and unscrambling ildrfs
6) Removing the letter F and unscrambling ildres
7) Removing the letter S and unscrambling ildref

More anagrams containing the letters I L D R E F S
ildresf ildrfes feisrld rilfdes