Unscramble Rigredis

What is the meaning of word rigredis unscrambled?

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

Make more words by adding or removing letters

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

1. girders - Definition of girders

2. ridgier - Definition of ridgier

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling igredis
2) Removing the letter I and unscrambling rgredis
3) Removing the letter G and unscrambling riredis
4) Removing the letter R and unscrambling rigedis
5) Removing the letter E and unscrambling rigrdis
6) Removing the letter D and unscrambling rigreis
7) Removing the letter I and unscrambling rigreds
8) Removing the letter S and unscrambling rigredi

More anagrams containing the letters R I G R E D I S
rigredsi rigreids iersgdri iregsidr