Unscramble Opterrdis

What is the meaning of word opterrdis unscrambled?

What 9 letter words can be made from letters O P T E R R D I S:

1. postrider - Definition of postrider

Make more words by adding or removing letters

How many 8 letter words can you make from letters O P T E R R D I S?

1. diopters - Definition of diopters

2. dioptres - Definition of dioptres

3. peridots - Definition of peridots

4. pierrots - Definition of pierrots

5. portside - Definition of portside

6. proteids - Definition of proteids

7. riposted - Definition of riposted

8. sportier - Definition of sportier

9. topsider - Definition of topsider

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling pterrdis
2) Removing the letter P and unscrambling oterrdis
3) Removing the letter T and unscrambling operrdis
4) Removing the letter E and unscrambling optrrdis
5) Removing the letter R and unscrambling opterdis
6) Removing the letter R and unscrambling opterdis
7) Removing the letter D and unscrambling opterris
8) Removing the letter I and unscrambling opterrds
9) Removing the letter S and unscrambling opterrdi

More anagrams containing the letters O P T E R R D I S
opterrdsi opterrids iorpdrset trsdriope