Unscramble Ntrospin

What is the meaning of word ntrospin unscrambled?

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

Make more words by adding or removing letters

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

1. introns - Definition of introns

2. tropins - Definition of tropins

Which 7 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter N and unscrambling trospin
2) Removing the letter T and unscrambling nrospin
3) Removing the letter R and unscrambling ntospin
4) Removing the letter O and unscrambling ntrspin
5) Removing the letter S and unscrambling ntropin
6) Removing the letter P and unscrambling ntrosin
7) Removing the letter I and unscrambling ntrospn
8) Removing the letter N and unscrambling ntrospi

More anagrams containing the letters N T R O S P I N
ntrospni ntrpinos npnotisr nioprnst