Unscramble Stdproef

What is the meaning of word stdproef unscrambled?

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

Make more words by adding or removing letters

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

1. defrost - Definition of defrost

2. deports - Definition of deports

3. frosted - Definition of frosted

4. redtops - Definition of redtops

5. sported - Definition of sported

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling tdproef
2) Removing the letter T and unscrambling sdproef
3) Removing the letter D and unscrambling stproef
4) Removing the letter P and unscrambling stdroef
5) Removing the letter R and unscrambling stdpoef
6) Removing the letter O and unscrambling stdpref
7) Removing the letter E and unscrambling stdprof
8) Removing the letter F and unscrambling stdproe

More anagrams containing the letters S T D P R O E F
stdprofe stdrefop ferptdso sdeftrpo