"maxillary sinus" meaning in English

{
  "forms": [
    {
      "form": "maxillary sinuses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "maxillary sinus (plural maxillary sinuses)",
      "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": "topical",
          "langcode": "en",
          "name": "Anatomy",
          "orig": "en:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A paranasal sinus found in the body of the maxilla."
      ],
      "id": "en-maxillary_sinus-en-noun-yqsAAG3n",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "paranasal sinus",
          "paranasal sinus"
        ],
        [
          "maxilla",
          "maxilla"
        ]
      ],
      "raw_glosses": [
        "(anatomy) A paranasal sinus found in the body of the maxilla."
      ],
      "synonyms": [
        {
          "word": "antrum of Highmore"
        }
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ],
      "translations": [
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "paranasal sinus",
          "tags": [
            "feminine"
          ],
          "word": "čelistní dutina"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "paranasal sinus",
          "word": "poskiontelo"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "paranasal sinus",
          "tags": [
            "masculine"
          ],
          "word": "sinus maxillaire"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "paranasal sinus",
          "tags": [
            "feminine"
          ],
          "word": "Kieferhöhle"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "paranasal sinus",
          "word": "arcüreg"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "paranasal sinus",
          "tags": [
            "neuter"
          ],
          "word": "sinus maxilar"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "antrum of Highmore",
          "sense": "paranasal sinus",
          "tags": [
            "feminine"
          ],
          "word": "га́йморова па́зуха"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "paranasal sinus",
          "tags": [
            "masculine"
          ],
          "word": "seno maxilar"
        }
      ],
      "wikipedia": [
        "maxillary sinus"
      ]
    }
  ],
  "word": "maxillary sinus"
}

{
  "forms": [
    {
      "form": "maxillary sinuses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "maxillary sinus (plural maxillary sinuses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Anatomy"
      ],
      "glosses": [
        "A paranasal sinus found in the body of the maxilla."
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "paranasal sinus",
          "paranasal sinus"
        ],
        [
          "maxilla",
          "maxilla"
        ]
      ],
      "raw_glosses": [
        "(anatomy) A paranasal sinus found in the body of the maxilla."
      ],
      "synonyms": [
        {
          "word": "antrum of Highmore"
        }
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ],
      "wikipedia": [
        "maxillary sinus"
      ]
    }
  ],
  "translations": [
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "paranasal sinus",
      "tags": [
        "feminine"
      ],
      "word": "čelistní dutina"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "paranasal sinus",
      "word": "poskiontelo"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "paranasal sinus",
      "tags": [
        "masculine"
      ],
      "word": "sinus maxillaire"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "paranasal sinus",
      "tags": [
        "feminine"
      ],
      "word": "Kieferhöhle"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "paranasal sinus",
      "word": "arcüreg"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "paranasal sinus",
      "tags": [
        "neuter"
      ],
      "word": "sinus maxilar"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "antrum of Highmore",
      "sense": "paranasal sinus",
      "tags": [
        "feminine"
      ],
      "word": "га́йморова па́зуха"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "paranasal sinus",
      "tags": [
        "masculine"
      ],
      "word": "seno maxilar"
    }
  ],
  "word": "maxillary sinus"
}

{
  "called_from": "form_descriptions/2013",
  "msg": "more than one value in \"roman\": gájmorova pázuxa vs. antrum of Highmore",
  "path": [
    "maxillary sinus"
  ],
  "section": "English",
  "subsection": "noun",
  "title": "maxillary sinus",
  "trace": ""
}