(noun.) an abnormal new mass of tissue that serves no purpose.
尤妮斯录入
双语例句
The cautery consists of a loop of platinum wire carried by a suitable non-conducting handle, with means for constricting the white hot loop of wire about the tumor or object to be excised. Edward W. Byrn.十九世纪发明进展.
After questioning and examining her, Lydgate said to the house-surgeon in an undertone, It's not tumor: it's cramp. 乔治·艾略特.米德尔马契.
Cancers and tumors of certain kinds and a number of skin diseases are said to be made to disappear by their use. 佚名.神奇的知识之书.
In the main it is a collection of prescriptions for the eyes, ears, stomach, to reduce tumors, effect purgation, etc. 李贝.西洋科学史.