Unscramble Errtheta

What is the meaning of word errtheta unscrambled?

What 8 letter words can be made from letters E R R T H E T A:

Make more words by adding or removing letters

How many 7 letter words can you make from letters E R R T H E T A?

1. retreat - Definition of retreat

2. theater - Definition of theater

3. theatre - Definition of theatre

4. thereat - Definition of thereat

5. treater - Definition of treater

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrtheta
2) Removing the letter R and unscrambling ertheta
3) Removing the letter R and unscrambling ertheta
4) Removing the letter T and unscrambling errheta
5) Removing the letter H and unscrambling errteta
6) Removing the letter E and unscrambling errthta
7) Removing the letter T and unscrambling errthea
8) Removing the letter A and unscrambling errthet

More anagrams containing the letters E R R T H E T A
errthtae errthtea trtahere ratether