Unscramble Oprenesis

What is the meaning of word oprenesis unscrambled?

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

1. isoprenes - Definition of isoprenes

Make more words by adding or removing letters

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

1. erepsins - Definition of erepsins

2. isoprene - Definition of isoprene

3. pereions - Definition of pereions

4. pioneers - Definition of pioneers

5. response - Definition of response

6. ripeness - Definition of ripeness

7. ropiness - Definition of ropiness

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling prenesis
2) Removing the letter P and unscrambling orenesis
3) Removing the letter R and unscrambling openesis
4) Removing the letter E and unscrambling oprnesis
5) Removing the letter N and unscrambling opreesis
6) Removing the letter E and unscrambling oprensis
7) Removing the letter S and unscrambling opreneis
8) Removing the letter I and unscrambling opreness
9) Removing the letter S and unscrambling oprenesi

More anagrams containing the letters O P R E N E S I S
oprenessi opreniess nisspreoe rsoenesip