児じ頭とう骨こつ盤ばん不ふ均きん衡こうMeaningsNoun1. cephalopelvic disproportion; CPDKanji used児kid頭head骨bone盤plate不negative均equalize衡equilibriumComposed of児じchild; boySuffix頭とう骨こつskullNoun盤ばんboard (in shogi, go, chess, etc.); (phonograph) record; disc; disk; board; panel; plateNoun不ふ均きん衡こうimbalance; lack of balance; lopsidedness; disproportion; inequality; disparityNa-adjective