Unscramble Nfros

What is the meaning of word nfros unscrambled?

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

1. frons - Definition of frons

Make more words by adding or removing letters

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

1. fons - Definition of fons

2. sorn - Definition of sorn

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter N and unscrambling fros
2) Removing the letter F and unscrambling nros
3) Removing the letter R and unscrambling nfos
4) Removing the letter O and unscrambling nfrs
5) Removing the letter S and unscrambling nfro

More anagrams containing the letters N F R O S
nfrso nfsor fnros osrnf