Unscramble Usatio

What is the meaning of word usatio unscrambled?

What 6 letter words can be made from letters U S A T I O:

Make more words by adding or removing letters

How many 5 letter words can you make from letters U S A T I O?

1. Aotus - Definition of Aotus

2. autos - Definition of autos

3. iotas - Definition of iotas

4. ostia - Definition of ostia

5. stoai - Definition of stoai

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter U and unscrambling satio
2) Removing the letter S and unscrambling uatio
3) Removing the letter A and unscrambling ustio
4) Removing the letter T and unscrambling usaio
5) Removing the letter I and unscrambling usato
6) Removing the letter O and unscrambling usati

More anagrams containing the letters U S A T I O
usatoi usiaot iuatso aisuto