Unscramble Optosref

What is the meaning of word optosref unscrambled?

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

1. foretops - Definition of foretops

2. poofters - Definition of poofters

Make more words by adding or removing letters

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

1. foetors - Definition of foetors

2. footers - Definition of footers

3. foretop - Definition of foretop

4. poofter - Definition of poofter

5. poorest - Definition of poorest

6. spoofer - Definition of spoofer

7. stooper - Definition of stooper

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling ptosref
2) Removing the letter P and unscrambling otosref
3) Removing the letter T and unscrambling oposref
4) Removing the letter O and unscrambling optsref
5) Removing the letter S and unscrambling optoref
6) Removing the letter R and unscrambling optosef
7) Removing the letter E and unscrambling optosrf
8) Removing the letter F and unscrambling optosre

More anagrams containing the letters O P T O S R E F
optosrfe optrefos sportfoe rpfetsoo