verrucan. 疣、肉贅瘊學術名詞疣：醫學、獸醫學、植物學、實驗動物及比較醫學瘤：動物學肉贅：動物學叢毛瘤：動物學木瘤：植物學樹疣：植物學英文釋義(pathology) a firm abnormal elevated blemish on the skin; caused by a virus