əsgər (Azerbaijani) comes from Arabic عَسْكَرِيّ, from Arabic عَسْكَر, from Persian لشکر, from Middle Persian lškl, from Proto-Indo-Iranian Hrákšati, from Proto-Indo-European h₂lékseti, from Proto-Indo-European h₂lek- — to protect.
əsgər (Azerbaijani): soldier