Unscramble Rdrset

What is the meaning of word rdrset unscrambled?

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

Make more words by adding or removing letters

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

1. drest - Definition of drest

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling drset
2) Removing the letter D and unscrambling rrset
3) Removing the letter R and unscrambling rdset
4) Removing the letter S and unscrambling rdret
5) Removing the letter E and unscrambling rdrst
6) Removing the letter T and unscrambling rdrse

More anagrams containing the letters R D R S E T
rdrste rdrtes dresrt dertrs