内切球 Traditional form: 內切球 Pinyin (reading): nèiqiēqiú Definitions: inside cut (golf) (math.) inscribed sphere insphere Characters: 内 - inside 切 - to cut, to mince, to slice, to carve; close to; eager 球 - ball, globe, sphere; round Traditional characters: 內 - inside 切 - to cut, to mince, to slice, to carve; close to; eager 球 - ball, globe, sphere; round