Unscramble Derootfs

What is the meaning of word derootfs unscrambled?

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

Make more words by adding or removing letters

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

1. defrost - Definition of defrost

2. foetors - Definition of foetors

3. footers - Definition of footers

4. fordoes - Definition of fordoes

5. frosted - Definition of frosted

6. roosted - Definition of roosted

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter D and unscrambling erootfs
2) Removing the letter E and unscrambling drootfs
3) Removing the letter R and unscrambling deootfs
4) Removing the letter O and unscrambling derotfs
5) Removing the letter O and unscrambling derotfs
6) Removing the letter T and unscrambling deroofs
7) Removing the letter F and unscrambling deroots
8) Removing the letter S and unscrambling derootf

More anagrams containing the letters D E R O O T F S
derootsf derosfot fortosed edtrsfoo