Unscramble Errftnoi

What is the meaning of word errftnoi unscrambled?

What 8 letter words can be made from letters E R R F T N O I:

1. frontier - Definition of frontier

Make more words by adding or removing letters

How many 7 letter words can you make from letters E R R F T N O I?

1. fronter - Definition of fronter

2. refront - Definition of refront

3. rotifer - Definition of rotifer

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrftnoi
2) Removing the letter R and unscrambling erftnoi
3) Removing the letter R and unscrambling erftnoi
4) Removing the letter F and unscrambling errtnoi
5) Removing the letter T and unscrambling errfnoi
6) Removing the letter N and unscrambling errftoi
7) Removing the letter O and unscrambling errftni
8) Removing the letter I and unscrambling errftno

More anagrams containing the letters E R R F T N O I
errftoin errftoni nrefotri trfeonri