单词 | permutationist |
释义 | permutationist/ˌpəːmjʊˈteɪʃ(ə)nɪst/ /ˌpəːmjʊˈteɪʃənɪst/rare noun British Gambling. A person who practises or promotes a system of betting on football pools. OriginMid 19th century (in an earlier sense). From permutation + -ist. |
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