"axiom of pairing" meaning in All languages combined

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        "One of the axioms in axiomatic set theory, equivalent to the statement that if two sets exist, there exists a set with those two sets as its sole elements."
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        "(set theory) One of the axioms in axiomatic set theory, equivalent to the statement that if two sets exist, there exists a set with those two sets as its sole elements."
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        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "axiom of pairing",
          "word": "pariaksiooma"
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        {
          "code": "de",
          "lang": "German",
          "sense": "axiom of pairing",
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          "word": "Paarmengenaxiom"
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        {
          "code": "pl",
          "lang": "Polish",
          "sense": "axiom of pairing",
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          "word": "aksjomat pary"
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    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "axiom of pairing",
      "word": "pariaksiooma"
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      "code": "de",
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      "word": "aksjomat pary"
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