Ὅστιος

Alas! Could not find the search term Ὅστιος.
Found the closest form Ὀστίοις. 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:

Proper-name noun neuter dative plural of Ὄστια