Unscramble Errfbid

What is the meaning of word errfbid unscrambled?

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

Make more words by adding or removing letters

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

1. birder - Definition of birder

2. birred - Definition of birred

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrfbid
2) Removing the letter R and unscrambling erfbid
3) Removing the letter R and unscrambling erfbid
4) Removing the letter F and unscrambling errbid
5) Removing the letter B and unscrambling errfid
6) Removing the letter I and unscrambling errfbd
7) Removing the letter D and unscrambling errfbi

More anagrams containing the letters E R R F B I D
errfdbi errfdib bdriref ifdbrer