Unscramble Ontradef

What is the meaning of word ontradef unscrambled?

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

Make more words by adding or removing letters

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

1. fronted - Definition of fronted

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter O and unscrambling ntradef
2) Removing the letter N and unscrambling otradef
3) Removing the letter T and unscrambling onradef
4) Removing the letter R and unscrambling ontadef
5) Removing the letter A and unscrambling ontrdef
6) Removing the letter D and unscrambling ontraef
7) Removing the letter E and unscrambling ontradf
8) Removing the letter F and unscrambling ontrade

More anagrams containing the letters O N T R A D E F
ontradfe ontraedf fnoatder oterafdn