a distinct outgrowth on a human or animal body or on a plant, especially one that is the result of disease or abnormality 赘生物(尤指瘤) ■an unattractive or superfluous addition or feature 多余物;累赘 removing the excrescences of later interpretation. 去掉后一部分说明中的多余的话。
语源
late Middle English: from Latin excrescentia, from excrescere 'grow out', from ex- 'out' + crescere 'grow'