Unscramble Irrefeedb

What is the meaning of word irrefeedb unscrambled?

What 9 letter words can be made from letters I R R E F E E D B:

1. debriefer - Definition of debriefer

Make more words by adding or removing letters

How many 8 letter words can you make from letters I R R E F E E D B?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rrefeedb
2) Removing the letter R and unscrambling irefeedb
3) Removing the letter R and unscrambling irefeedb
4) Removing the letter E and unscrambling irrfeedb
5) Removing the letter F and unscrambling irreeedb
6) Removing the letter E and unscrambling irrefedb
7) Removing the letter E and unscrambling irrefedb
8) Removing the letter D and unscrambling irrefeeb
9) Removing the letter B and unscrambling irrefeed

More anagrams containing the letters I R R E F E E D B
irrfbdeee irrfbedee dererfeib brerdeefi