Unscramble Imdrref

What is the meaning of word imdrref unscrambled?

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

Make more words by adding or removing letters

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

1. firmed - Definition of firmed

2. firmer - Definition of firmer

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling mdrref
2) Removing the letter M and unscrambling idrref
3) Removing the letter D and unscrambling imrref
4) Removing the letter R and unscrambling imdref
5) Removing the letter R and unscrambling imdref
6) Removing the letter E and unscrambling imdrrf
7) Removing the letter F and unscrambling imdrre

More anagrams containing the letters I M D R R E F
imdrrfe imedfrr mderirf emridrf