L / lĭmĕnarcha
noun

lĭmĕnarcha

gen. lĭmĕnarchae · gender masculine · decl. 1st
vox hybrida; limen, ἄρχω; cf. Germ. Markgraf; Engl. margrave
a commander on the frontier; a harbor-master, port-warden
a commander on the frontier: limenarchae et stationarii fugitivos deprehensos recte in custodiam retinent, Dig. 11, 4, 4; Paul. Sent. 1, 6, 3 (acc. to others, a harbor-master, port-warden).