| NOUN | substance | amino group, amino | the radical -NH2 |
|---|
| Meaning | The radical -NH2. | |
|---|---|---|
| Synonym | amino | |
| Narrower | glucosamine | An amino derivative of glucose that is a component of many polysaccharides |
| Broader | group, radical, chemical group | (chemistry) two or more atoms bound together as a single unit and forming part of a molecule |