Unscramble Idrdref

What is the meaning of word idrdref unscrambled?

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

Make more words by adding or removing letters

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

1. ridder - Definition of ridder

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling drdref
2) Removing the letter D and unscrambling irdref
3) Removing the letter R and unscrambling iddref
4) Removing the letter D and unscrambling idrref
5) Removing the letter R and unscrambling idrdef
6) Removing the letter E and unscrambling idrdrf
7) Removing the letter F and unscrambling idrdre

More anagrams containing the letters I D R D R E F
idrdrfe idredfr difrred ifddrre