Unscramble Irrros

What is the meaning of word irrros unscrambled?

What 6 letter words can be made from letters I R R R O S:

Make more words by adding or removing letters

How many 5 letter words can you make from letters I R R R O S?

1. orris - Definition of orris

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rrros
2) Removing the letter R and unscrambling irros
3) Removing the letter R and unscrambling irros
4) Removing the letter R and unscrambling irros
5) Removing the letter O and unscrambling irrrs
6) Removing the letter S and unscrambling irrro

More anagrams containing the letters I R R R O S
irrrso irrsor rrisor orrirs