crookes
English Thesaurus
1. English chemist and physicist; discovered thallium; invented the radiometer and studied cathode rays (1832-1919) (noun.person)
| instance hypernym | : | chemist, |
| definition | : | a scientist who specializes in chemistry (noun.person) |
| instance hypernym | : | physicist, |
| definition | : | a scientist trained in physics (noun.person) |
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