# radical
## Noun (N)
### Sense: (chemistry) two or more atoms bound together as a single unit and forming part of a molecule
- กลุ่มเคมี
### Sense: an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule
- อนุมูลอิสระ
### Sense: a person who has radical ideas or opinions
- คนหัวรุนแรง
- พวกหัวรุนแรง
### Sense: (mathematics) a quantity expressed as the root of another quantity
- ราก
### Sense: a character conveying the lexical meaning of a logogram
- อนุมูล
### Sense: (linguistics) the form of a word after all affixes are removed
- ธาตุ
- รากคำ
- รากศัพท์