Unscramble Inrrf

What is the meaning of word inrrf unscrambled?

What 5 letter words can be made from letters I N R R F:

Make more words by adding or removing letters

How many 4 letter words can you make from letters I N R R F?

1. firn - Definition of firn

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling nrrf
2) Removing the letter N and unscrambling irrf
3) Removing the letter R and unscrambling inrf
4) Removing the letter R and unscrambling inrf
5) Removing the letter F and unscrambling inrr

More anagrams containing the letters I N R R F
irfnr irfrn inrfr inrrf