officer
From LSJ
ἀσκέειν, περὶ τὰ νουσήματα, δύο, ὠφελέειν, ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
English > Greek (Woodhouse)
substantive
magistrate: Ar. and P. ἄρχων, ὁ.
officer in an army: use P. and V. λοχαγός, ὁ, Ar. and P. ταξίαρχος, ὁ.
officer in a ship: V. ναύαρχος, ὁ; see captain.