alphabet

quadrangle

Definition of quadrangle:

part of speech: noun

In geom., a plane figure having four right angles; a square; in arch., a four- cornered space enclosed by buildings; the rectangular court of a building.

Usage examples:

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modality

The quality of being in form only; in logic, a term applied to designate propositions in which the copula is accompanied by some phrase which adds to or restricts its meaning. ...

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