Unscramble Pteroiid

What is the meaning of word pteroiid unscrambled?

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

Make more words by adding or removing letters

How many 7 letter words can you make from letters P T E R O I 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 P and unscrambling teroiid
2) Removing the letter T and unscrambling peroiid
3) Removing the letter E and unscrambling ptroiid
4) Removing the letter R and unscrambling pteoiid
5) Removing the letter O and unscrambling pteriid
6) Removing the letter I and unscrambling pteroid
7) Removing the letter I and unscrambling pteroid
8) Removing the letter D and unscrambling pteroii

More anagrams containing the letters P T E R O I I D
ptideior ptideiro pioterdi iroipdet