Unscramble Oopner

What is the meaning of word oopner unscrambled?

What 6 letter words can be made from letters O O P N E R:

1. operon - Definition of operon

Make more words by adding or removing letters

How many 5 letter words can you make from letters O O P N E R?

1. Peron - Definition of Peron

2. porno - Definition of porno

3. prone - Definition of prone

4. roneo - Definition of roneo

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling opner
2) Removing the letter O and unscrambling opner
3) Removing the letter P and unscrambling ooner
4) Removing the letter N and unscrambling ooper
5) Removing the letter E and unscrambling oopnr
6) Removing the letter R and unscrambling oopne

More anagrams containing the letters O O P N E R
oopnre oopren peonro oeropn