"mass function" meaning in English

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      "glosses": [
        "A relationship that describes the mass distribution."
      ],
      "hypernyms": [
        {
          "word": "function"
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      "hyponyms": [
        {
          "word": "halo mass function"
        },
        {
          "word": "initial mass function"
        },
        {
          "word": "probability mass function"
        }
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      "id": "en-mass_function-en-noun-n~j8pI4~",
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          "relationship",
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          "mass",
          "mass"
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          "distribution",
          "distribution"
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        "(astronomy, mathematics) A relationship that describes the mass distribution."
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        "astronomy",
        "mathematics",
        "natural-sciences",
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  "word": "mass function"
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  "hyponyms": [
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      "word": "halo mass function"
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      "word": "initial mass function"
    },
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      "word": "probability mass function"
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  "lang_code": "en",
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        "A relationship that describes the mass distribution."
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        "(astronomy, mathematics) A relationship that describes the mass distribution."
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