Unscramble Irprgppian

What is the meaning of word irprgppian unscrambled?

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

1. riprapping - Definition of riprapping

Make more words by adding or removing letters

How many 9 letter words can you make from letters I R P R G P P I A N?
Which 9 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rprgppian
2) Removing the letter R and unscrambling iprgppian
3) Removing the letter P and unscrambling irrgppian
4) Removing the letter R and unscrambling irpgppian
5) Removing the letter G and unscrambling irprppian
6) Removing the letter P and unscrambling irprgpian
7) Removing the letter P and unscrambling irprgpian
8) Removing the letter I and unscrambling irprgppan
9) Removing the letter A and unscrambling irprgppin
10) Removing the letter N and unscrambling irprgppia

More anagrams containing the letters I R P R G P P I A N
irprgppina irprgppnai ngairprpip nipigarppr