Unscramble Optdsref

What is the meaning of word optdsref unscrambled?

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

Make more words by adding or removing letters

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

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 ptdsref
2) Removing the letter P and unscrambling otdsref
3) Removing the letter T and unscrambling opdsref
4) Removing the letter D and unscrambling optsref
5) Removing the letter S and unscrambling optdref
6) Removing the letter R and unscrambling optdsef
7) Removing the letter E and unscrambling optdsrf
8) Removing the letter F and unscrambling optdsre

More anagrams containing the letters O P T D S R E F
optdsrfe optedfrs potresfd tropesfd