Unscramble Extinreg

What is the meaning of word extinreg unscrambled?

What 8 letter words can be made from letters E X T I N R E G:

1. exerting - Definition of exerting

Make more words by adding or removing letters

How many 7 letter words can you make from letters E X T I N R E G?

1. exigent - Definition of exigent

2. integer - Definition of integer

3. treeing - Definition of treeing

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling xtinreg
2) Removing the letter X and unscrambling etinreg
3) Removing the letter T and unscrambling exinreg
4) Removing the letter I and unscrambling extnreg
5) Removing the letter N and unscrambling extireg
6) Removing the letter R and unscrambling extineg
7) Removing the letter E and unscrambling extinrg
8) Removing the letter G and unscrambling extinre

More anagrams containing the letters E X T I N R E G
extinrge extiregn iernxetg rexegint