κατασβεστέον
κατασβεστέον, one must quench
Alas! Could not find the search term κατασβεστέον.
Found the closest form κατασβεσθείη. Other nearby forms can be found in the wordwheel, or perhaps try searching again without accents.
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Parsed as:
aorist passive optative 3rd singular of κατασβέννυμι
No checked forms of κατασβεστέον in the morphology database.