Unscramble Rtreefile

What is the meaning of word rtreefile unscrambled?

What 9 letter words can be made from letters R T R E E F I L E:

Make more words by adding or removing letters

How many 8 letter words can you make from letters R T R E E F I L E?

1. filterer - Definition of filterer

2. refilter - Definition of refilter

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling treefile
2) Removing the letter T and unscrambling rreefile
3) Removing the letter R and unscrambling rteefile
4) Removing the letter E and unscrambling rtrefile
5) Removing the letter E and unscrambling rtrefile
6) Removing the letter F and unscrambling rtreeile
7) Removing the letter I and unscrambling rtreefle
8) Removing the letter L and unscrambling rtreefie
9) Removing the letter E and unscrambling rtreefil

More anagrams containing the letters R T R E E F I L E
rtreeflei rtreeflie frlireeet eeetlfirr