Unscramble Errdids

What is the meaning of word errdids unscrambled?

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

1. ridders - Definition of ridders

Make more words by adding or removing letters

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

1. derris - Definition of derris

2. driers - Definition of driers

3. ridder - Definition of ridder

4. riders - Definition of riders

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrdids
2) Removing the letter R and unscrambling erdids
3) Removing the letter R and unscrambling erdids
4) Removing the letter D and unscrambling errids
5) Removing the letter I and unscrambling errdds
6) Removing the letter D and unscrambling errdis
7) Removing the letter S and unscrambling errdid

More anagrams containing the letters E R R D I D S
errdisd errdsdi erdsird ierdsrd