panoplie (French) comes from Ancient Greek πανοπλία, from Ancient Greek πάνοπλος, from Ancient Greek ὅπλον, from Ancient Greek μῦς, from Proto-Hellenic *mū́s, from Proto-Indo-Iranian múHs, from Proto-Indo-European múh₂s — mouse.
panoplie (French): panoply; outfit, costume; armoury