first mate Definition

mate, first officer, military rank, first lieutenant, ressaldar, lieutenant junior grade, flag captain, captain, flag officer, military officer, flag rank, naval officer, military leader, field officer, sublieutenant, commandry, military position, army officer, lieutenant, pilot officer, staff officer, general staff, police squad, taxiarch, navarch, air chief marshal, trierarch, heretog, tidesman, group captain, naval unit, sailorly, sailor, pentecoster, eschevin, agonothete, skipper, tidewaiter, officer, portgreve, admiralship, coach horse, shore leave, ordinary seaman, commander, subofficer, admiralty law, schoolship, army unit, sir francis drake, knight marshal, military adviser, landwaiter, triaconter, landreeve, ensignship, underofficer, first sergeant, burghmaster, lieutenantship, shore patrol, able seaman, primipilar, naval, general officer, military strength, vice squad, lancepesade, military unit, air unit, pilot fish, seaman, commandant, doctorship, admiral, private first class, manuductor, coastguardsman, airplane pilot, high command, chief, brevetcy, gonfalonier, air force officer, letter of marque, merchant marine, capt, coxswain, subprior, sailor suit, battle group, prorector, quinquevir, sergeant, prisage, surgeoncy, military group, merchant navy, crew, transport ship,