FROM STRONG’S GREEK DICTIONARY (1890)

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

allelouia ἁλληλουϊά — al-lay-loo'-ee-ah — of Hebrew origin (imperative of 1984 and 3050); praise ye Jah!, an adoring exclamation:--alleluiah.

see HEBREW for 01984

see HEBREW for 03050