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the cardinal number that is the sum of nine and one; the base of the decimal system
Related source terms
Other meanings
2. noun
the 24th letter of the Roman alphabet
3. noun
street names for methylenedioxymethamphetamine
4. adjective
being one more than nine
Source and scope
This definition is reproduced from Princeton WordNet 3.0, sense 13746512-n, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.