Unscramble Irigrep

What is the meaning of word irigrep unscrambled?

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

1. gripier - Definition of gripier

Make more words by adding or removing letters

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

1. griper - Definition of griper

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling rigrep
2) Removing the letter R and unscrambling iigrep
3) Removing the letter I and unscrambling irgrep
4) Removing the letter G and unscrambling irirep
5) Removing the letter R and unscrambling irigep
6) Removing the letter E and unscrambling irigrp
7) Removing the letter P and unscrambling irigre

More anagrams containing the letters I R I G R E P
irigrpe iripegr igreipr iiprger