νυχθήμερον nychthḗmeron

Meaning

a day-and-night, i.e. full day of twenty-four hours

In the King James Version: night and day

Derivation: from G3571 (νύξ) and G2250 (ἡμέρα);

Where it is used

• 2 Corinthians 11:25 Three times I was beaten with rods, once I was stoned, three times I was shipwrecked. I spent a night and a day in the open sea.