"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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
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        },
        {
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          "name": "Terms with Portuguese translations",
          "parents": [],
          "source": "w"
        },
        {
          "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": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "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"
}