 quadrilateral |
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| 1. | [ adjective ] having four sides | |
| Synonyms: | four-sided | |
| Related terms: | multilateral | |
| 2. | [ adjective ] having four sides | |
| Synonyms: | four-sided | |
| Related terms: | multilateral | |
| 3. | [ noun ] (mathematics,geometry) a four-sided polygon | |
| Synonyms: | tetragon quadrangle | |
| Related terms: | polygon trapezoid trapezium parallelogram | |
| Similar spelling: |
quadrillion quadrillionth |
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