"sureau" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "seür",
        "3": "-eau",
        "lang1": "fro"
      },
      "expansion": "Old French seür + -eau",
      "name": "af"
    },
    {
      "args": {
        "1": "fr",
        "2": "la",
        "3": "sabūcus"
      },
      "expansion": "Latin sabūcus",
      "name": "der"
    }
  ],
  "etymology_text": "From Old French seür + -eau, from an earlier seü, from Latin sabūcus, variant of sambūcus.",
  "forms": [
    {
      "form": "sureaux",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "sureau m (plural sureaux)",
      "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": "French terms suffixed with -eau",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "fr",
          "name": "Trees",
          "orig": "fr:Trees",
          "parents": [
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "elder, elder tree"
      ],
      "id": "en-sureau-fr-noun-Y5mCehwp",
      "links": [
        [
          "elder",
          "elder"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sy.ʁo/"
    }
  ],
  "word": "sureau"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "seür",
        "3": "-eau",
        "lang1": "fro"
      },
      "expansion": "Old French seür + -eau",
      "name": "af"
    },
    {
      "args": {
        "1": "fr",
        "2": "la",
        "3": "sabūcus"
      },
      "expansion": "Latin sabūcus",
      "name": "der"
    }
  ],
  "etymology_text": "From Old French seür + -eau, from an earlier seü, from Latin sabūcus, variant of sambūcus.",
  "forms": [
    {
      "form": "sureaux",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "sureau m (plural sureaux)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French 2-syllable words",
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French nouns",
        "French terms derived from Latin",
        "French terms derived from Old French",
        "French terms suffixed with -eau",
        "French terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "fr:Trees"
      ],
      "glosses": [
        "elder, elder tree"
      ],
      "links": [
        [
          "elder",
          "elder"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sy.ʁo/"
    }
  ],
  "word": "sureau"
}