Unscramble Diripsets

What is the meaning of word diripsets unscrambled?

What 9 letter words can be made from letters D I R I P S E T S:

Make more words by adding or removing letters

How many 8 letter words can you make from letters D I R I P S E T S?

1. riptides - Definition of riptides

2. spiriest - Definition of spiriest

3. spirited - Definition of spirited

4. tiderips - Definition of tiderips

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter D and unscrambling iripsets
2) Removing the letter I and unscrambling dripsets
3) Removing the letter R and unscrambling diipsets
4) Removing the letter I and unscrambling dirpsets
5) Removing the letter P and unscrambling dirisets
6) Removing the letter S and unscrambling diripets
7) Removing the letter E and unscrambling diripsts
8) Removing the letter T and unscrambling diripses
9) Removing the letter S and unscrambling diripset

More anagrams containing the letters D I R I P S E T S
diripsset diripsste ptderssii itrdpsise