Unscramble Iperterf

What is the meaning of word iperterf unscrambled?

What 8 letter words can be made from letters I P E R T E R F:

Make more words by adding or removing letters

How many 7 letter words can you make from letters I P E R T E R F?

1. ferrite - Definition of ferrite

2. prefire - Definition of prefire

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling perterf
2) Removing the letter P and unscrambling ierterf
3) Removing the letter E and unscrambling iprterf
4) Removing the letter R and unscrambling ipeterf
5) Removing the letter T and unscrambling ipererf
6) Removing the letter E and unscrambling ipertrf
7) Removing the letter R and unscrambling ipertef
8) Removing the letter F and unscrambling iperter

More anagrams containing the letters I P E R T E R F
ipertfer ipertfre trepreif trpifeer