Quaternion (disambiguation)
Look up quaternion in Wiktionary, the free dictionary.
In mathematics:
- The quaternion number system, a generalization of complex numbers.
- The quaternion group, a non-abelian group of order 8.
Quaternion may also refer to:
- Quaternion (gathering), four folded sheets as a unit in bookbinding
- Quaternion (poetry), a style of poetry with four parts
- in the heraldry of the Holy Roman Empire, the Imperial quaternions
- the Quaternion Eagle
- A group of four soldiers in the Roman Army