Unscramble Imtrref

What is the meaning of word imtrref unscrambled?

What 7 letter words can be made from letters I M T R R E F:

Make more words by adding or removing letters

How many 6 letter words can you make from letters I M T R R E F?

1. firmer - Definition of firmer

2. retrim - Definition of retrim

3. trimer - Definition of trimer

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling mtrref
2) Removing the letter M and unscrambling itrref
3) Removing the letter T and unscrambling imrref
4) Removing the letter R and unscrambling imtref
5) Removing the letter R and unscrambling imtref
6) Removing the letter E and unscrambling imtrrf
7) Removing the letter F and unscrambling imtrre

More anagrams containing the letters I M T R R E F
imtrrfe irefmrt merftir tefrmri