Unscramble Iterfoid

What is the meaning of word iterfoid unscrambled?

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

Make more words by adding or removing letters

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

1. diorite - Definition of diorite

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling terfoid
2) Removing the letter T and unscrambling ierfoid
3) Removing the letter E and unscrambling itrfoid
4) Removing the letter R and unscrambling itefoid
5) Removing the letter F and unscrambling iteroid
6) Removing the letter O and unscrambling iterfid
7) Removing the letter I and unscrambling iterfod
8) Removing the letter D and unscrambling iterfoi

More anagrams containing the letters I T E R F O I D
iteridfo iteridof ofiredti ioetridf