Quaternion (disambiguation)
Appearance
Look up quaternion in Wiktionary, the free dictionary.
In mathematics[edit]
The quaternions form a number system that extends the complex numbers.
- Quaternion rotation
- Quaternion group, a non-abelian group of order 8
Symbols[edit]
- Imperial quaternions (heraldry of the Holy Roman Empire)
Military uses[edit]
- A group of four soldiers in the Roman legion
- A fireteam
Other[edit]
- Quaternion (gathering), four folded sheets as a unit in bookbinding
- Quaternion (poetry), a style of poetry with four parts