Unscramble Etrror

What is the meaning of word etrror unscrambled?

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

1. terror - Definition of terror

Make more words by adding or removing letters

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

1. error - Definition of error

2. retro - Definition of retro

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling trror
2) Removing the letter T and unscrambling error
3) Removing the letter R and unscrambling etror
4) Removing the letter R and unscrambling etror
5) Removing the letter O and unscrambling etrrr
6) Removing the letter R and unscrambling etrro

More anagrams containing the letters E T R R O R
etrrro oerrrt rrtoer rrroet