Unscramble Stderr

What is the meaning of word stderr unscrambled?

What 6 letter words can be made from letters S T D E R R:

Make more words by adding or removing letters

How many 5 letter words can you make from letters S T D E R R?

1. drest - Definition of drest

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter S and unscrambling tderr
2) Removing the letter T and unscrambling sderr
3) Removing the letter D and unscrambling sterr
4) Removing the letter E and unscrambling stdrr
5) Removing the letter R and unscrambling stder
6) Removing the letter R and unscrambling stder

More anagrams containing the letters S T D E R R
stdrer stdrre edrtsr erdtsr