venous lakeOur editors are putting together more complete content — check back in about 20 minutesvenous lakevenous lake — noun名詞1. A small, dark blue or purple spot on the skin caused by a dilated vein.1.名詞釋義A small, dark blue or purple spot on the skin caused by a dilated vein.例句The doctor said the spot on my lip is a benign venous lake.