FROM STRONG’S GREEK DICTIONARY (1890)

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

arche ἀρχή — ar-khay' — from 756; (properly abstract) a commencement, or (concretely) chief (in various applications of order, time, place, or rank):--beginning, corner, (at the, the) first (estate), magistrate, power, principality, principle, rule.

see GREEK for 756