Unscramble Eratosra

What is the meaning of word eratosra unscrambled?

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

1. aerators - Definition of aerators

Make more words by adding or removing letters

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

1. aerator - Definition of aerator

2. aerosat - Definition of aerosat

3. erratas - Definition of erratas

4. roaster - Definition of roaster

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling ratosra
2) Removing the letter R and unscrambling eatosra
3) Removing the letter A and unscrambling ertosra
4) Removing the letter T and unscrambling eraosra
5) Removing the letter O and unscrambling eratsra
6) Removing the letter S and unscrambling eratora
7) Removing the letter R and unscrambling eratosa
8) Removing the letter A and unscrambling eratosr

More anagrams containing the letters E R A T O S R A
eratraos eratraso eoarrsta aaserrto