email ombrant
/eɪˈmʌɪ ɒ̃ˈbrɒ̃/ /eɪˈmʌɪ ɒmˈbrɒ̃/(also émail ombrant) Now rare
noun
A process for decorating pottery in which a transparent coloured glaze is poured over an etched or stamped design, the impressions of the design appearing as shadows.
Origin
Mid 19th century. From French émail ombrant from émail enamel + ombrant, use as adjective of past participle of ombrer to shade.