Unscramble Letideref

What is the meaning of word letideref unscrambled?

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

Make more words by adding or removing letters

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

1. filtered - Definition of filtered

2. telfered - Definition of telfered

Which 8 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter L and unscrambling etideref
2) Removing the letter E and unscrambling ltideref
3) Removing the letter T and unscrambling leideref
4) Removing the letter I and unscrambling letderef
5) Removing the letter D and unscrambling letieref
6) Removing the letter E and unscrambling letidref
7) Removing the letter R and unscrambling letideef
8) Removing the letter E and unscrambling letiderf
9) Removing the letter F and unscrambling letidere

More anagrams containing the letters L E T I D E R E F
letiderfe letidfeer etfeidlre frlieeetd