Unscramble Errdefbei

What is the meaning of word errdefbei unscrambled?

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

1. debriefer - Definition of debriefer

Make more words by adding or removing letters

How many 8 letter words can you make from letters E R R D E F B E I?
Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrdefbei
2) Removing the letter R and unscrambling erdefbei
3) Removing the letter R and unscrambling erdefbei
4) Removing the letter D and unscrambling errefbei
5) Removing the letter E and unscrambling errdfbei
6) Removing the letter F and unscrambling errdebei
7) Removing the letter B and unscrambling errdefei
8) Removing the letter E and unscrambling errdefbi
9) Removing the letter I and unscrambling errdefbe

More anagrams containing the letters E R R D E F B E I
errdefbie errdefebi ifeeredbr dbifeeerr