Unscramble Psitrids

What is the meaning of word psitrids unscrambled?

What 8 letter words can be made from letters P S I T R I D S:

Make more words by adding or removing letters

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

1. Pristis - Definition of Pristis

2. spirits - Definition of spirits

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter P and unscrambling sitrids
2) Removing the letter S and unscrambling pitrids
3) Removing the letter I and unscrambling pstrids
4) Removing the letter T and unscrambling psirids
5) Removing the letter R and unscrambling psitids
6) Removing the letter I and unscrambling psitrds
7) Removing the letter D and unscrambling psitris
8) Removing the letter S and unscrambling psitrid

More anagrams containing the letters P S I T R I D S
psitrisd psitrsdi iitsrdsp itsdrpsi