"grey alder" meaning in English

{
  "forms": [
    {
      "form": "grey alders",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grey alder (plural grey alders)",
      "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": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "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": "lifeform",
          "langcode": "en",
          "name": "Birch family plants",
          "orig": "en:Birch family plants",
          "parents": [
            "Fagales order plants",
            "Plants",
            "Shrubs",
            "Trees",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A tree in the genus Alnus; Alnus incana."
      ],
      "id": "en-grey_alder-en-noun-wtE3Y7y3",
      "links": [
        [
          "Alnus",
          "Alnus#Translingual"
        ],
        [
          "Alnus incana",
          "Alnus incana#Translingual"
        ]
      ],
      "translations": [
        {
          "code": "ca",
          "lang": "Catalan",
          "sense": "Alnus incana",
          "tags": [
            "masculine"
          ],
          "word": "vern pilós"
        },
        {
          "code": "eo",
          "lang": "Esperanto",
          "sense": "Alnus incana",
          "word": "griza alno"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "Alnus incana",
          "word": "harmaaleppä"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Alnus incana",
          "tags": [
            "feminine"
          ],
          "word": "Grauerle"
        },
        {
          "code": "ga",
          "lang": "Irish",
          "sense": "Alnus incana",
          "tags": [
            "feminine"
          ],
          "word": "fearnóg liath"
        },
        {
          "code": "nv",
          "lang": "Navajo",
          "sense": "Alnus incana",
          "word": "kʼish"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "Alnus incana",
          "tags": [
            "common-gender"
          ],
          "word": "gråal"
        },
        {
          "code": "cy",
          "lang": "Welsh",
          "sense": "Alnus incana",
          "tags": [
            "feminine"
          ],
          "word": "gwernen lwyd"
        }
      ]
    }
  ],
  "word": "grey alder"
}

{
  "forms": [
    {
      "form": "grey alders",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "grey alder (plural grey alders)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "en:Birch family plants"
      ],
      "glosses": [
        "A tree in the genus Alnus; Alnus incana."
      ],
      "links": [
        [
          "Alnus",
          "Alnus#Translingual"
        ],
        [
          "Alnus incana",
          "Alnus incana#Translingual"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "ca",
      "lang": "Catalan",
      "sense": "Alnus incana",
      "tags": [
        "masculine"
      ],
      "word": "vern pilós"
    },
    {
      "code": "eo",
      "lang": "Esperanto",
      "sense": "Alnus incana",
      "word": "griza alno"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "Alnus incana",
      "word": "harmaaleppä"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Alnus incana",
      "tags": [
        "feminine"
      ],
      "word": "Grauerle"
    },
    {
      "code": "ga",
      "lang": "Irish",
      "sense": "Alnus incana",
      "tags": [
        "feminine"
      ],
      "word": "fearnóg liath"
    },
    {
      "code": "nv",
      "lang": "Navajo",
      "sense": "Alnus incana",
      "word": "kʼish"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "Alnus incana",
      "tags": [
        "common-gender"
      ],
      "word": "gråal"
    },
    {
      "code": "cy",
      "lang": "Welsh",
      "sense": "Alnus incana",
      "tags": [
        "feminine"
      ],
      "word": "gwernen lwyd"
    }
  ],
  "word": "grey alder"
}