Tetrad

[Tet·rad]

A tetrad is a group of four things. If you've ordered four pizzas for dinner, you can announce that you are serving a tetrad of pizzas.

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The number four; a collection of four things; a quaternion.

Noun
the cardinal number that is the sum of three and one

n.
The number four; a collection of four things; a quaternion.

n.
A tetravalent or quadrivalent atom or radical; as, carbon is a tetrad.

Tetrad

Tet"rad , n. [L. tetras, -adis, Gr. , : cf. F. t'82trade.] 1. The number four; a collection of four things; a quaternion. 2. (Chem.) A tetravalent or quadrivalent atom or radical; as, carbon is a tetrad.

The number four; a collection of four things; a quaternion.

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Usage Examples

Misspelled Form

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