Unscramble Erioptid

What is the meaning of word erioptid unscrambled?

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

Make more words by adding or removing letters

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

1. diopter - Definition of diopter

2. dioptre - Definition of dioptre

3. diorite - Definition of diorite

4. peridot - Definition of peridot

5. Poitier - Definition of Poitier

6. proteid - Definition of proteid

7. riptide - Definition of riptide

8. tiderip - Definition of tiderip

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rioptid
2) Removing the letter R and unscrambling eioptid
3) Removing the letter I and unscrambling eroptid
4) Removing the letter O and unscrambling eriptid
5) Removing the letter P and unscrambling eriotid
6) Removing the letter T and unscrambling eriopid
7) Removing the letter I and unscrambling erioptd
8) Removing the letter D and unscrambling eriopti

More anagrams containing the letters E R I O P T I D
eriotdip eriotdpi opetrdii eodritip