Unscramble Otnirref

What is the meaning of word otnirref unscrambled?

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

1. frontier - Definition of frontier

Make more words by adding or removing letters

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

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 O and unscrambling tnirref
2) Removing the letter T and unscrambling onirref
3) Removing the letter N and unscrambling otirref
4) Removing the letter I and unscrambling otnrref
5) Removing the letter R and unscrambling otniref
6) Removing the letter R and unscrambling otniref
7) Removing the letter E and unscrambling otnirrf
8) Removing the letter F and unscrambling otnirre

More anagrams containing the letters O T N I R R E F
otnirrfe otnrefir otrrnfei rrftineo