Keramik ceramic (material) ceramica cerámica cerâmica céramique keramiek keramik keramika κεραμικά קרמיקה ceramic material keramisch (materiaal) חרס Refers to any of various hard, brittle, heat-resistant and corrosion-resistant materials made by shaping and then firing a nonmetallic mineral, such as clay, at a high temperature (AAT).