FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

nuchthemeron νυχθήμερον — nookh-thay'-mer-on — from 3571 and 2250; a day-and-night, i.e. full day of twenty-four hours:--night and day.

see GREEK for 3571

see GREEK for 2250