| NOUN | person | Crookes, William Crookes, Sir William Crookes | English chemist and physicist |
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| Meaning | English chemist and physicist; discovered thallium; invented the radiometer and studied cathode rays (1832-1919). | |
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| Synonyms | William Crookes, Sir William Crookes | |
| Instance of | chemist | A scientist who specializes in chemistry |
| physicist | A scientist trained in physics | |
| Spanish | Sir William Crookes, William Crookes | |
| Catalan | William Crookes | |
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