ⲁⲗⲁⲥⲱϯ (Coptic) comes from Old French ost, from Latin hostis, from Proto-Italic hostis, from Proto-Indo-European gʰóstis, from Proto-Indo-European -tis — Derives abstract/action nouns from verb roots.
ⲁⲗⲁⲥⲱϯ (Coptic): army