Unscramble Pingriprap

What is the meaning of word pingriprap unscrambled?

What 10 letter words can be made from letters P I N G R I P R A P:

1. riprapping - Definition of riprapping

Make more words by adding or removing letters

How many 9 letter words can you make from letters P I N G R I P R A P?
Which 9 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling ingriprap
2) Removing the letter I and unscrambling pngriprap
3) Removing the letter N and unscrambling pigriprap
4) Removing the letter G and unscrambling pinriprap
5) Removing the letter R and unscrambling pingiprap
6) Removing the letter I and unscrambling pingrprap
7) Removing the letter P and unscrambling pingrirap
8) Removing the letter R and unscrambling pingripap
9) Removing the letter A and unscrambling pingriprp
10) Removing the letter P and unscrambling pingripra

More anagrams containing the letters P I N G R I P R A P
pingriprpa pingrirapp nripgrppai aprpgrnipi