Unscramble Ainproofts

What is the meaning of word ainproofts unscrambled?

What 10 letter words can be made from letters A I N P R O O F T S:

1. stainproof - Definition of stainproof

Make more words by adding or removing letters

How many 9 letter words can you make from letters A I N P R O O F T S?
Which 9 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter A and unscrambling inproofts
2) Removing the letter I and unscrambling anproofts
3) Removing the letter N and unscrambling aiproofts
4) Removing the letter P and unscrambling ainroofts
5) Removing the letter R and unscrambling ainpoofts
6) Removing the letter O and unscrambling ainprofts
7) Removing the letter O and unscrambling ainprofts
8) Removing the letter F and unscrambling ainproots
9) Removing the letter T and unscrambling ainproofs
10) Removing the letter S and unscrambling ainprooft

More anagrams containing the letters A I N P R O O F T S
ainproosft ainproostf tiosrpnfao rpntosiafo