Unscramble Ifrrs

What is the meaning of word ifrrs unscrambled?

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

Make more words by adding or removing letters

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

1. firs - Definition of firs

2. rifs - Definition of rifs

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling frrs
2) Removing the letter F and unscrambling irrs
3) Removing the letter R and unscrambling ifrs
4) Removing the letter R and unscrambling ifrs
5) Removing the letter S and unscrambling ifrr

More anagrams containing the letters I F R R S
ifrsr ifsrr irsfr rirfs