痛点 Traditional form: 痛點 Pinyin (reading): tòngdiǎn Definitions: pain point; sore point Characters: 痛 - ache, pain; bitterness, sorrow; deeply, thoroughly 点 - dot, point, speck Traditional characters: 痛 - ache, pain; bitterness, sorrow; deeply, thoroughly 點 - dot, point, speck