deform (v.)youdaoicibaDictYouDict[deform 词源字典]
c. 1400, "to disfigure," from Old French deformer (13c.), from Latin deformare "put out of shape, disfigure," from de- (see de-) + formare (see form (v.)). Related: Deformed; deforming.[deform etymology, deform origin, 英语词源]