colon

1. N-COUNT A colon is the punctuation mark : which you can use in several ways. For example, you can put it before a list of things or before reported speech. 冒号

2. N-COUNT Your colon is the part of your intestine above your rectum. 结肠

In the U.S., there are 60,000 deaths a year from colon cancer. 在美国，每年有６万人死于结肠癌。