钉头 dīngtóu nailhead Origin Definitions Defs Strokes Stroke Words Sentences Sents 钉头字 dīngtóuzì cuneiform cuneiform writing or characters; literally nail-head characters钉头文字 dīngtóuwénzì cuneiform An ancient system of writing used in Mesopotamia, characterized by wedge-shaped marks often made on clay tablets