"œsophagus" meaning in English

{
  "forms": [
    {
      "form": "œsophagi",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "œsophagi"
      },
      "expansion": "œsophagus (plural œsophagi)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "oesophagus"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Obsolete form of oesophagus."
      ],
      "id": "en-œsophagus-en-noun-~LmgYYW7",
      "links": [
        [
          "oesophagus",
          "oesophagus#English"
        ]
      ],
      "raw_glosses": [
        "(chiefly British spelling) Obsolete form of oesophagus."
      ],
      "tags": [
        "UK",
        "alt-of",
        "obsolete"
      ]
    }
  ],
  "word": "œsophagus"
}

{
  "forms": [
    {
      "form": "œsophagi",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "œsophagi"
      },
      "expansion": "œsophagus (plural œsophagi)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "oesophagus"
        }
      ],
      "categories": [
        "British English forms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English nouns with irregular plurals",
        "English obsolete forms",
        "English terms spelled with Œ",
        "English terms with non-redundant non-automated sortkeys",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Obsolete form of oesophagus."
      ],
      "links": [
        [
          "oesophagus",
          "oesophagus#English"
        ]
      ],
      "raw_glosses": [
        "(chiefly British spelling) Obsolete form of oesophagus."
      ],
      "tags": [
        "UK",
        "alt-of",
        "obsolete"
      ]
    }
  ],
  "word": "œsophagus"
}