Commander
来自Big Physics
Middle English: from Old French comandeor, from late Latin commandare (see command).
wiktionary
From Middle English comaundour, commaunder, comaunder, borrowed from Old French comandeor, cumandeur, from comander. See command.
etymonline
commander (n.)
"one who has the authority or power to command or order," early 14c., comandur, from Old French comandeor "commander, commandant," from comander "to order, enjoin" (see command (v.)). Commander in chief "commander of all the armies of a state" is attested from 1650s. In the U.S., by the Constitution, it is the president; George Washington was so called by 1778.
