ultraviolet signifie anglais

ultraviolet▼◼◼◼(radiation with wavelengths from 380 nanometre - 10 nanometre)
adjective
[UK: ˌʌl.trə.ˈvaɪə.lət] [US: ˌʌl.trə.ˈvaɪə.lət]Ultraviolet rays are harmful to us. = Les rayons ultraviolets nous sont nuisibles.