English noun: quadrant |
1. | quadrant (location) a quarter of the circumference of a circle |
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| Synonyms | quarter-circle |
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| Broader (hypernym) | line |
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2. | quadrant (location) any of the four areas into which a plane is divided by two orthogonal coordinate axes |
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| Broader (hypernym) | area, country |
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3. | quadrant (location) the area enclosed by two perpendicular radii of a circle |
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| Broader (hypernym) | area, country |
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4. | quadrant (artifact) a measuring instrument for measuring altitude of heavenly bodies |
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| Broader (hypernym) | measuring device, measuring instrument, measuring system |
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