Where does “testimonialement” come from?
testimonialement (French) comes from French testimonial, from Latin testimonialis, from Latin testimōnium, from Latin testis, from Latin terstis, from Latin trīstis, from Proto-Indo-European tristh₂s, from Proto-Indo-European steh₂- — to stand.
testimonialement (French): testimonially
Ancestry of “testimonialement”, step by step