čtyřúhelník — meaning in English
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English meaning
- quadrilateral noun A polygon with four sides.
Senses
čtyřúhelník is used for these senses in English:
- quadrilateral (geometry) A polygon with four sides.
- trapezium (geometry, US, dated) A four-sided polygon with no parallel sides and no sides equal; a simple convex irregular quadrilateral.
quadrilateral — full definition
- noun A polygon with four sides.
- noun An area defended by four fortresses supporting each other.