ὁλονυκτί

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

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Parsed as:

✓ masculine accusative singular
✓ neuter nominative singular
neuter vocative singular
✓ neuter accusative singular of ὅλος