English noun: OR |
1. | OR (location) a state in northwestern United States on the Pacific |
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| Synonyms | Beaver State, Oregon |
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| Instance hypernym | American state |
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| Part holonym | Bend, capital of Oregon, Crater Lake National Park, Eugene, Klamath, Klamath Falls, Klamath River, Medford, Pacific Northwest, Portland, Salem, Snake, Snake River, Willamette, Willamette River |
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| Part meronym | America, the States, U.S., U.S.A., United States, United States of America, US, USA |
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2. | OR (artifact) a room in a hospital equipped for the performance of surgical operations |
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| Samples | Great care is taken to keep the operating rooms aseptic.
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| Synonyms | operating room, operating theater, operating theatre, surgery |
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| Broader (hypernym) | hospital room |
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