πεντηκοστήρ

Alas! Could not find the search term πεντηκοστήρ.
Found the closest form πεντηκοστήν. Other nearby forms can be found in the wordwheel, or perhaps try searching again without accents.

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Parsed as:

feminine accusative singular of πεντηκοστή

feminine accusative singular of πεντηκοστός