Unscramble Mfnr

What is the meaning of word mfnr unscrambled?

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

Make more words by adding or removing letters

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

1. NMR - Definition of NMR

Which 3 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter M and unscrambling fnr
2) Removing the letter F and unscrambling mnr
3) Removing the letter N and unscrambling mfr
4) Removing the letter R and unscrambling mfn

More anagrams containing the letters M F N R
mfrn mnfr nmrf fmnr