Unscramble Rootfsr

What is the meaning of word rootfsr unscrambled?

What 7 letter words can be made from letters R O O T F S R:

Make more words by adding or removing letters

How many 6 letter words can you make from letters R O O T F S R?

1. rotors - Definition of rotors

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling ootfsr
2) Removing the letter O and unscrambling rotfsr
3) Removing the letter O and unscrambling rotfsr
4) Removing the letter T and unscrambling roofsr
5) Removing the letter F and unscrambling rootsr
6) Removing the letter S and unscrambling rootfr
7) Removing the letter R and unscrambling rootfs

More anagrams containing the letters R O O T F S R
rootrfs rootrsf rotosfr rosrfto