erosea. 齒蝕狀的、齒形的齧蝕狀的、蛀蝕狀的、缺刻狀的學術名詞葉邊參差的：海洋地質學、地質學凸凹齒狀：林學不齊齒牙狀的：植物學英文釋義having an irregularly notched or toothed margin as though gnawed