"d'Alembert operator" meaning in All languages combined

{
  "etymology_text": "Named after Jean le Rond d'Alembert (1717–1783), a French mathematician, mechanician, physicist, philosopher, and music theorist.",
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    {
      "form": "d'Alembert operators",
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        "plural"
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  "lang_code": "en",
  "pos": "noun",
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          "name": "Functions",
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      ],
      "glosses": [
        "A differential operator which may be expressed as ∂_μ∂^μ=∑_(μ=0)³∂/∂x^μ∂/∂x_μ; it is the four-dimensional (Minkowski space) equivalent of the three-dimensional Laplace operator."
      ],
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        [
          "four-dimensional",
          "four-dimensional"
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        [
          "Minkowski space",
          "Minkowski space"
        ],
        [
          "Laplace operator",
          "Laplace operator"
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      ],
      "raw_glosses": [
        "(physics) A differential operator which may be expressed as ∂_μ∂^μ=∑_(μ=0)³∂/∂x^μ∂/∂x_μ; it is the four-dimensional (Minkowski space) equivalent of the three-dimensional Laplace operator."
      ],
      "synonyms": [
        {
          "word": "box operator"
        },
        {
          "word": "d'Alembertian"
        },
        {
          "word": "quabla operator"
        },
        {
          "word": "wave operator"
        }
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ],
      "wikipedia": [
        "Jean le Rond d'Alembert",
        "d'Alembert operator"
      ]
    }
  ],
  "word": "d'Alembert operator"
}

{
  "etymology_text": "Named after Jean le Rond d'Alembert (1717–1783), a French mathematician, mechanician, physicist, philosopher, and music theorist.",
  "forms": [
    {
      "form": "d'Alembert operators",
      "tags": [
        "plural"
      ]
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      "glosses": [
        "A differential operator which may be expressed as ∂_μ∂^μ=∑_(μ=0)³∂/∂x^μ∂/∂x_μ; it is the four-dimensional (Minkowski space) equivalent of the three-dimensional Laplace operator."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "differential operator",
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        ],
        [
          "four-dimensional",
          "four-dimensional"
        ],
        [
          "Minkowski space",
          "Minkowski space"
        ],
        [
          "Laplace operator",
          "Laplace operator"
        ]
      ],
      "raw_glosses": [
        "(physics) A differential operator which may be expressed as ∂_μ∂^μ=∑_(μ=0)³∂/∂x^μ∂/∂x_μ; it is the four-dimensional (Minkowski space) equivalent of the three-dimensional Laplace operator."
      ],
      "topics": [
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        "physical-sciences",
        "physics"
      ],
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        "Jean le Rond d'Alembert",
        "d'Alembert operator"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "box operator"
    },
    {
      "word": "d'Alembertian"
    },
    {
      "word": "quabla operator"
    },
    {
      "word": "wave operator"
    }
  ],
  "word": "d'Alembert operator"
}