Unscramble Protoset

What is the meaning of word protoset unscrambled?

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

Make more words by adding or removing letters

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

1. poorest - Definition of poorest

2. potters - Definition of potters

3. protest - Definition of protest

4. spotter - Definition of spotter

5. stooper - Definition of stooper

6. tooters - Definition of tooters

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling rotoset
2) Removing the letter R and unscrambling potoset
3) Removing the letter O and unscrambling prtoset
4) Removing the letter T and unscrambling prooset
5) Removing the letter O and unscrambling protset
6) Removing the letter S and unscrambling protoet
7) Removing the letter E and unscrambling protost
8) Removing the letter T and unscrambling protose

More anagrams containing the letters P R O T O S E T
protoste prototes srttpooe persoott