"épithalamus" meaning in French

{
  "forms": [
    {
      "form": "épithalamus",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "épithalamus m (plural épithalamus)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "epithalamus (segment of the diencephalon)"
      ],
      "id": "en-épithalamus-fr-noun-Rn5mkRBK",
      "links": [
        [
          "epithalamus",
          "epithalamus"
        ]
      ],
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "fr:épithalamus"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/e.pi.ta.la.mys/"
    }
  ],
  "word": "épithalamus"
}

{
  "forms": [
    {
      "form": "épithalamus",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "épithalamus m (plural épithalamus)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French 5-syllable words",
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French nouns",
        "French terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "epithalamus (segment of the diencephalon)"
      ],
      "links": [
        [
          "epithalamus",
          "epithalamus"
        ]
      ],
      "tags": [
        "masculine"
      ],
      "wikipedia": [
        "fr:épithalamus"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/e.pi.ta.la.mys/"
    }
  ],
  "word": "épithalamus"
}