Unscramble Roopen

What is the meaning of word roopen unscrambled?

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

1. operon - Definition of operon

Make more words by adding or removing letters

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

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 R and unscrambling oopen
2) Removing the letter O and unscrambling ropen
3) Removing the letter O and unscrambling ropen
4) Removing the letter P and unscrambling rooen
5) Removing the letter E and unscrambling roopn
6) Removing the letter N and unscrambling roope

More anagrams containing the letters R O O P E N
roopne ropeno oenpor eporon