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(koh-HORT)
![](https://webarchive.library.unt.edu/eot2008/20081107122454im_/http://www.cancer.gov/images/spacer.gif)
| A group of individuals who share a common trait, such as birth year. In medicine, a cohort is a group that is part of a clinical trial or study and is observed over a period of time. |
Previous Definitions: | codeine, codeine phosphate, coenzyme Q10, coffee enema, cognition | Next Definitions: | cohort study, COL-3, COL18A1, cold nodule, colectomy |
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