くさび形 くさびがた Also written 楔形, けっけい, せっけい Meanings Noun, の-adjective wedge shape Kanji 形 shape. Read as かた. Example sentences シュメール人が発明した楔形文字は、古代オリエントの様々な言語で使用された。The cuneiform alphabet invented by the Sumerians was used by many languages in the ancient Near East. Jinuma: Japanese Dictionary · Word lists