阵亡者

people killed in battle

disposition of troops / wave / spate / burst / spell / short period of time / classifier for events or states of short duration

to die in battle

to die / to lose / to be gone / to flee / deceased

old variant of 亡[wang2]

the deceased

(after a verb or adjective) one who (is) ... / (after a noun) person involved in ... / -er / -ist / (used after a number or 後|后[hou4] or 前[qian2] to refer to sth mentioned previously) / (used after a term, to mark a pause before defining the term) / (old) (used at the end of a command) / (old) this