1. A method in mathematics.

2. To divide into files or companies.

3. A set of four; a file of four soldiers.

4. The number four.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• 1uaternion,
• 2uaternion,
• wuaternion,
• auaternion,
• qyaternion,
• qhaternion,
• qjaternion,
• qiaternion,
• q8aternion,
• q7aternion,
• quzternion,
• quaterniom,
• quaterniomn,
• quaternoin,
• quaternionn,
• quaterinion,
• quaterniun,
• quaternioun,
• quaterneon,
• quaternionne

• quaternary,
• quaternate,
• quatern,
• quatrain,
• quaternity.

The adjective form of "quaternion" is "quaternary".

The plural of the "quaternion" can be the "quaternions".

The singular of the "quaternion" can be the "quaternion".