扁へん平ぺい足そくへんぺいそくFreq.FrequencyTop 100,000Meanings1nounflat feet; flatfoot; splayfootmedicine›Medical term for a condition where the arch of the foot is flattened, causing the entire sole to touch the ground. Used in both clinical and everyday contexts.彼かれは扁へん平ぺい足そくなので