Strong's Greek #3574 - νυχθήμερον, ου, τό nuchthémeron (lasting a night and a day)

night and day.

From nux and hemera; a day-and-night, i.e. Full day of twenty-four hours -- night and day.

see GREEK nux

see GREEK hemera

Strong's 3574: νυχθήμερον

νυχθήμερον, νυχθημερου, τό (νύξ and ἡμέρα), a night and a day, the space of twenty-four hours: 2 Corinthians 11:25. (Alex. Aphr.; Geoponica) Cf. Sturz, De dial. Mac. etc., p. 186; (Sophocles Lexicon, under the word; cf. Winer's Grammar, 25).

Strong's Greek: 3574. νυχθήμερον (nuchthémeron) — 1 Occurrence

2 Corinthians 11:25 - N-ANS
GRK: τρὶς ἐναυάγησα νυχθήμερον ἐν τῷ
NAS: I was shipwrecked, a night and a day I have spent
KJV: I suffered shipwreck, a night and a day I have been
INT: three times I was shipwrecked a night and a day in the