龟甲文字 guījiǎwénzì oracle bone script Origin Definitions Defs Strokes Stroke Words Sentences Sents 龟甲 龜甲 guījiǎ tortoiseshell / oracle bone The hard shell of a tortoise; used in ancient China for divination (oracle bones) and in traditional medicine文字 wénzì noun writing system characters, script, or the symbols used to record a language; written language