Unscramble Sperref

What is the meaning of word sperref unscrambled?

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

1. prefers - Definition of prefers

Make more words by adding or removing letters

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

1. freers - Definition of freers

2. freres - Definition of freres

3. prefer - Definition of prefer

4. refers - Definition of refers

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling perref
2) Removing the letter P and unscrambling serref
3) Removing the letter E and unscrambling sprref
4) Removing the letter R and unscrambling speref
5) Removing the letter R and unscrambling speref
6) Removing the letter E and unscrambling sperrf
7) Removing the letter F and unscrambling sperre

More anagrams containing the letters S P E R R E F
sperrfe spfeerr srfrpee fsreper