QUATERNION

PRONUNCIATION: (kwuh/kwah-TUHR-nee-uhn)

MEANING: noun: A set of four persons, things, etc.

ETYMOLOGY: From Latin quattuor (four). Earliest documented use: 1384.
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QUAKER'N'ION - breakfast cereal made of charged oatmeal particles

'QUATER NICON - a fine camera made at very low latitudes

AQUATERNION - a waterfowl whose best friend is T-Berton