καυστέον
καυστέον, one must burn
Alas! Could not find the search term καυστέον.
Found the closest form καυστείρης. Other nearby forms can be found in the wordwheel, or perhaps try searching again without accents.
Morpho works with a static database. If you like, you can compare the output of Morpheus.
Parsed as:
✓ feminine genitive singular of καύστειρα
No checked forms of καυστέον in the morphology database.