Unscramble Irrgs

What is the meaning of word irrgs unscrambled?

What 5 letter words can be made from letters I R R G S:

Make more words by adding or removing letters

How many 4 letter words can you make from letters I R R G S?

1. Gris - Definition of Gris

2. rigs - Definition of rigs

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rrgs
2) Removing the letter R and unscrambling irgs
3) Removing the letter R and unscrambling irgs
4) Removing the letter G and unscrambling irrs
5) Removing the letter S and unscrambling irrg

More anagrams containing the letters I R R G S
irrsg irsgr rsigr srgri