Unscramble Refnin

What is the meaning of word refnin unscrambled?

What 6 letter words can be made from letters R E F N I N:

Make more words by adding or removing letters

How many 5 letter words can you make from letters R E F N I N?

1. finer - Definition of finer

2. infer - Definition of infer

3. inner - Definition of inner

4. niner - Definition of niner

5. renin - Definition of renin

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling efnin
2) Removing the letter E and unscrambling rfnin
3) Removing the letter F and unscrambling renin
4) Removing the letter N and unscrambling refin
5) Removing the letter I and unscrambling refnn
6) Removing the letter N and unscrambling refni

More anagrams containing the letters R E F N I N
refnni reifnn refnni fiennr