from 746 and 4166 (See here) ; a head shepherd:
KJV-- chief shepherd.
arche (ar-khay');
from 756; (properly abstract) a commencement, or (concretely) chief (in various applications of order, time, place, or rank):
KJV-- beginning, corner, (at the, the) first (estate), magistrate, power, principality, principle, rule.