Unscramble Irrn

What is the meaning of word irrn unscrambled?

What 4 letter words can be made from letters I R R N:

Make more words by adding or removing letters

How many 3 letter words can you make from letters I R R N?

1. INR - Definition of INR

2. rin - Definition of rin

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rrn
2) Removing the letter R and unscrambling irn
3) Removing the letter R and unscrambling irn
4) Removing the letter N and unscrambling irr

More anagrams containing the letters I R R N
nirr nrir rrni irnr