Unscramble Optirdef

What is the meaning of word optirdef unscrambled?

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

1. piedfort - Definition of piedfort

2. profited - Definition of profited

Make more words by adding or removing letters

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

1. diopter - Definition of diopter

2. dioptre - Definition of dioptre

3. firepot - Definition of firepot

4. peridot - Definition of peridot

5. piefort - Definition of piefort

6. proteid - Definition of proteid

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling ptirdef
2) Removing the letter P and unscrambling otirdef
3) Removing the letter T and unscrambling opirdef
4) Removing the letter I and unscrambling optrdef
5) Removing the letter R and unscrambling optidef
6) Removing the letter D and unscrambling optiref
7) Removing the letter E and unscrambling optirdf
8) Removing the letter F and unscrambling optirde

More anagrams containing the letters O P T I R D E F
optirdfe optiredf drpfteio otfdeipr