Unscramble Errstup

What is the meaning of word errstup unscrambled?

What 7 letter words can be made from letters E R R S T U P:

1. spurter - Definition of spurter

Make more words by adding or removing letters

How many 6 letter words can you make from letters E R R S T U P?

1. erupts - Definition of erupts

2. purest - Definition of purest

3. purser - Definition of purser

4. Rupert - Definition of Rupert

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrstup
2) Removing the letter R and unscrambling erstup
3) Removing the letter R and unscrambling erstup
4) Removing the letter S and unscrambling errtup
5) Removing the letter T and unscrambling errsup
6) Removing the letter U and unscrambling errstp
7) Removing the letter P and unscrambling errstu

More anagrams containing the letters E R R S T U P
errsupt errsutp uteprsr sprertu