切触 Traditional form: 切觸 Pinyin (reading): qièchù Definitions: osculation (higher order tangency) Characters: 切 - to cut, to mince, to slice, to carve; close to; eager 触 - to butt, to gore, to ram; to touch Traditional characters: 切 - to cut, to mince, to slice, to carve; close to; eager 觸 - to butt, to gore, to ram; to touch