換骨奪胎 かんこつだったい Also written 換骨脱胎 Meanings Noun, する verb, Transitive adaptation (of a poem, novel, etc.); recasting; rewriting; modification; rehashing Kanji 換 swap. Read as カン. 骨 bone. Read as コツ. 奪 rob. Read as ダツ. 胎 womb. Read as タイ. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists