Unscramble Isoopter

What is the meaning of word isoopter unscrambled?

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

Make more words by adding or removing letters

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

1. isotope - Definition of isotope

2. poorest - Definition of poorest

3. prostie - Definition of prostie

4. Pterois - Definition of Pterois

5. reposit - Definition of reposit

6. riposte - Definition of riposte

7. ropiest - Definition of ropiest

8. sootier - Definition of sootier

9. stooper - Definition of stooper

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling soopter
2) Removing the letter S and unscrambling ioopter
3) Removing the letter O and unscrambling isopter
4) Removing the letter O and unscrambling isopter
5) Removing the letter P and unscrambling isooter
6) Removing the letter T and unscrambling isooper
7) Removing the letter E and unscrambling isooptr
8) Removing the letter R and unscrambling isoopte

More anagrams containing the letters I S O O P T E R
isooptre isoorept orpsoeti eitspoor