Unscramble Iproofs

What is the meaning of word iproofs unscrambled?

What 7 letter words can be made from letters I P R O O F S:

Make more words by adding or removing letters

How many 6 letter words can you make from letters I P R O O F S?

1. pooris - Definition of pooris

2. proofs - Definition of proofs

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling proofs
2) Removing the letter P and unscrambling iroofs
3) Removing the letter R and unscrambling ipoofs
4) Removing the letter O and unscrambling iprofs
5) Removing the letter O and unscrambling iprofs
6) Removing the letter F and unscrambling iproos
7) Removing the letter S and unscrambling iproof

More anagrams containing the letters I P R O O F S
iproosf iprosfo rsoifop iorfops