FROM STRONG’S GREEK DICTIONARY (1890)

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

epiousios ἐπιούσιος — ep-ee-oo'-see-os — perhaps from the same as 1966; tomorrow's; but more probably from 1909 and a derivative of the present participle feminine of 1510; for subsistence, i.e. needful:--daily.

see GREEK for 1966

see GREEK for 1909

see GREEK for 1510