Unscramble Rstmp

What is the meaning of word rstmp unscrambled?

What 5 letter words can be made from letters R S T M P:

Make more words by adding or removing letters

How many 4 letter words can you make from letters R S T M P?

1. SMTP - Definition of SMTP

Which 4 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter R and unscrambling stmp
2) Removing the letter S and unscrambling rtmp
3) Removing the letter T and unscrambling rsmp
4) Removing the letter M and unscrambling rstp
5) Removing the letter P and unscrambling rstm

More anagrams containing the letters R S T M P
rstpm rtmps spmrt smprt