Unscramble Grreeids

What is the meaning of word grreeids unscrambled?

What 8 letter words can be made from letters G R R E E I D S:

Make more words by adding or removing letters

How many 7 letter words can you make from letters G R R E E I D S?

1. derries - Definition of derries

2. desirer - Definition of desirer

3. Dreiser - Definition of Dreiser

4. girders - Definition of girders

5. redries - Definition of redries

6. resider - Definition of resider

7. sedgier - Definition of sedgier

8. serried - Definition of serried

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter G and unscrambling rreeids
2) Removing the letter R and unscrambling greeids
3) Removing the letter R and unscrambling greeids
4) Removing the letter E and unscrambling grreids
5) Removing the letter E and unscrambling grreids
6) Removing the letter I and unscrambling grreeds
7) Removing the letter D and unscrambling grreeis
8) Removing the letter S and unscrambling grreeid

More anagrams containing the letters G R R E E I D S
grreeisd grreesdi grsieder sdrgerei