Unscramble Errnat

What is the meaning of word errnat unscrambled?

What 6 letter words can be made from letters E R R N A T:

1. errant - Definition of errant

2. ranter - Definition of ranter

Make more words by adding or removing letters

How many 5 letter words can you make from letters E R R N A T?

1. antre - Definition of antre

2. rater - Definition of rater

3. reran - Definition of reran

4. tarre - Definition of tarre

5. terra - Definition of terra

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrnat
2) Removing the letter R and unscrambling ernat
3) Removing the letter R and unscrambling ernat
4) Removing the letter N and unscrambling errat
5) Removing the letter A and unscrambling errnt
6) Removing the letter T and unscrambling errna

More anagrams containing the letters E R R N A T
errnta errtan nrarte eratrn