ὀκτα

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

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Parsed as:

neuter genitive singular (cp ὀκτάεδρος) of ὀκτάεδρον

masculine genitive singular
feminine genitive singular
neuter genitive singular of ὀκτάεδρος