Unscramble Irsrded

What is the meaning of word irsrded unscrambled?

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

1. ridders - Definition of ridders

Make more words by adding or removing letters

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

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 I and unscrambling rsrded
2) Removing the letter R and unscrambling isrded
3) Removing the letter S and unscrambling irrded
4) Removing the letter R and unscrambling irsded
5) Removing the letter D and unscrambling irsred
6) Removing the letter E and unscrambling irsrdd
7) Removing the letter D and unscrambling irsrde

More anagrams containing the letters I R S R D E D
irsredd isdderr sidderr dserdri