Unscramble Dostref

What is the meaning of word dostref unscrambled?

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

1. defrost - Definition of defrost

2. frosted - Definition of frosted

Make more words by adding or removing letters

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

1. Dorset - Definition of Dorset

2. doters - Definition of doters

3. fetors - Definition of fetors

4. forest - Definition of forest

5. fortes - Definition of fortes

6. foster - Definition of foster

7. softer - Definition of softer

8. sorted - Definition of sorted

9. stored - Definition of stored

10. strode - Definition of strode

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter D and unscrambling ostref
2) Removing the letter O and unscrambling dstref
3) Removing the letter S and unscrambling dotref
4) Removing the letter T and unscrambling dosref
5) Removing the letter R and unscrambling dostef
6) Removing the letter E and unscrambling dostrf
7) Removing the letter F and unscrambling dostre

More anagrams containing the letters D O S T R E F
dostrfe dotefrs feotrsd oetdfrs