Unscramble Intrssid

What is the meaning of word intrssid unscrambled?

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

Make more words by adding or removing letters

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

1. nitrids - Definition of nitrids

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling ntrssid
2) Removing the letter N and unscrambling itrssid
3) Removing the letter T and unscrambling inrssid
4) Removing the letter R and unscrambling intssid
5) Removing the letter S and unscrambling intrsid
6) Removing the letter S and unscrambling intrsid
7) Removing the letter I and unscrambling intrssd
8) Removing the letter D and unscrambling intrssi

More anagrams containing the letters I N T R S S I D
intsdirs intsdisr itsrdnsi srsdiitn