"Airy equation" meaning in English

{
  "etymology_text": "Named after George Biddell Airy.",
  "forms": [
    {
      "form": "Airy equations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Airy equation (plural Airy equations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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        },
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          "kind": "other",
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          "parents": [
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          "name": "Terms with Portuguese translations",
          "parents": [],
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "(d²ʸ)/(dx²)-xy=0,,!, the simplest second-order linear differential equation with a turning point (a point where the character of the solutions changes from oscillatory to exponential)."
      ],
      "id": "en-Airy_equation-en-noun-2H-uLC1k",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "second-order",
          "second-order"
        ],
        [
          "linear",
          "linear"
        ],
        [
          "differential equation",
          "differential equation"
        ],
        [
          "turning point",
          "turning point"
        ]
      ],
      "raw_glosses": [
        "(mathematics) (d²ʸ)/(dx²)-xy=0,,!, the simplest second-order linear differential equation with a turning point (a point where the character of the solutions changes from oscillatory to exponential)."
      ],
      "related": [
        {
          "word": "Airy beam"
        },
        {
          "word": "Airy function"
        },
        {
          "word": "Airy integral"
        }
      ],
      "synonyms": [
        {
          "word": "Stokes equation"
        }
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "translations": [
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "the simplest second-order linear differential equation with a turning point",
          "tags": [
            "feminine"
          ],
          "word": "equação de Airy"
        }
      ],
      "wikipedia": [
        "Airy equation",
        "George Biddell Airy"
      ]
    }
  ],
  "word": "Airy equation"
}

{
  "etymology_text": "Named after George Biddell Airy.",
  "forms": [
    {
      "form": "Airy equations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Airy equation (plural Airy equations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Airy beam"
    },
    {
      "word": "Airy function"
    },
    {
      "word": "Airy integral"
    }
  ],
  "senses": [
    {
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        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "Pages with 1 entry",
        "Terms with Portuguese translations",
        "en:Mathematics"
      ],
      "glosses": [
        "(d²ʸ)/(dx²)-xy=0,,!, the simplest second-order linear differential equation with a turning point (a point where the character of the solutions changes from oscillatory to exponential)."
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "second-order",
          "second-order"
        ],
        [
          "linear",
          "linear"
        ],
        [
          "differential equation",
          "differential equation"
        ],
        [
          "turning point",
          "turning point"
        ]
      ],
      "raw_glosses": [
        "(mathematics) (d²ʸ)/(dx²)-xy=0,,!, the simplest second-order linear differential equation with a turning point (a point where the character of the solutions changes from oscillatory to exponential)."
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "Airy equation",
        "George Biddell Airy"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Stokes equation"
    }
  ],
  "translations": [
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "the simplest second-order linear differential equation with a turning point",
      "tags": [
        "feminine"
      ],
      "word": "equação de Airy"
    }
  ],
  "word": "Airy equation"
}