Unscramble Optfsder

What is the meaning of word optfsder unscrambled?

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

Make more words by adding or removing letters

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

1. defrost - Definition of defrost

2. deports - Definition of deports

3. frosted - Definition of frosted

4. redtops - Definition of redtops

5. sported - Definition of sported

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling ptfsder
2) Removing the letter P and unscrambling otfsder
3) Removing the letter T and unscrambling opfsder
4) Removing the letter F and unscrambling optsder
5) Removing the letter S and unscrambling optfder
6) Removing the letter D and unscrambling optfser
7) Removing the letter E and unscrambling optfsdr
8) Removing the letter R and unscrambling optfsde

More anagrams containing the letters O P T F S D E R
optfsdre optfsedr pedsrfot deotpfrs