Unscramble Errnefets

What is the meaning of word errnefets unscrambled?

What 9 letter words can be made from letters E R R N E F E T S:

1. referents - Definition of referents

Make more words by adding or removing letters

How many 8 letter words can you make from letters E R R N E F E T S?

1. enterers - Definition of enterers

2. reenters - Definition of reenters

3. referent - Definition of referent

4. terreens - Definition of terreens

5. terrenes - Definition of terrenes

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrnefets
2) Removing the letter R and unscrambling ernefets
3) Removing the letter R and unscrambling ernefets
4) Removing the letter N and unscrambling errefets
5) Removing the letter E and unscrambling errnfets
6) Removing the letter F and unscrambling errneets
7) Removing the letter E and unscrambling errnefts
8) Removing the letter T and unscrambling errnefes
9) Removing the letter S and unscrambling errnefet

More anagrams containing the letters E R R N E F E T S
errnefset errnefste fternrees rtreensef