Unscramble Itderref

What is the meaning of word itderref unscrambled?

What 8 letter words can be made from letters I T D E R R E F:

Make more words by adding or removing letters

How many 7 letter words can you make from letters I T D E R R E F?

1. drifter - Definition of drifter

2. ferried - Definition of ferried

3. ferrite - Definition of ferrite

4. refired - Definition of refired

5. refried - Definition of refried

6. retired - Definition of retired

7. retried - Definition of retried

8. tireder - Definition of tireder

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling tderref
2) Removing the letter T and unscrambling iderref
3) Removing the letter D and unscrambling iterref
4) Removing the letter E and unscrambling itdrref
5) Removing the letter R and unscrambling itderef
6) Removing the letter R and unscrambling itderef
7) Removing the letter E and unscrambling itderrf
8) Removing the letter F and unscrambling itderre

More anagrams containing the letters I T D E R R E F
itderrfe itdfeerr reierfdt rdetrife