διέδριον
διέδριον, seat for two persons
Alas! Could not find the search term διέδριον.
Found the closest form διέδρα. Other nearby forms can be found in the wordwheel, or perhaps try searching again without accents.
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Parsed as:
aorist active indicative 3rd singular of διαδιδράσκω
No checked forms of διέδριον in the morphology database.