Unscramble Irrfms

What is the meaning of word irrfms unscrambled?

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

Make more words by adding or removing letters

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

1. firms - Definition of firms

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rrfms
2) Removing the letter R and unscrambling irfms
3) Removing the letter R and unscrambling irfms
4) Removing the letter F and unscrambling irrms
5) Removing the letter M and unscrambling irrfs
6) Removing the letter S and unscrambling irrfm

More anagrams containing the letters I R R F M S
irrfsm irrmfs mrfrsi frirms