Unscramble Oniprep

What is the meaning of word oniprep unscrambled?

What 7 letter words can be made from letters O N I P R E P:

1. propine - Definition of propine

Make more words by adding or removing letters

How many 6 letter words can you make from letters O N I P R E P?

1. nipper - Definition of nipper

2. orpine - Definition of orpine

3. pepino - Definition of pepino

4. pernio - Definition of pernio

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling niprep
2) Removing the letter N and unscrambling oiprep
3) Removing the letter I and unscrambling onprep
4) Removing the letter P and unscrambling onirep
5) Removing the letter R and unscrambling onipep
6) Removing the letter E and unscrambling oniprp
7) Removing the letter P and unscrambling onipre

More anagrams containing the letters O N I P R E P
oniprpe onirepp opirnep onpreip