"ghostweed" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ghost",
        "3": "weed"
      },
      "expansion": "ghost + weed",
      "name": "compound"
    }
  ],
  "etymology_text": "ghost + weed, from its striking white appearance.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "ghostweed (uncountable)",
      "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": "lifeform",
          "langcode": "en",
          "name": "Spurges",
          "orig": "en:Spurges",
          "parents": [
            "Malpighiales order plants",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The plant Euphorbia marginata."
      ],
      "id": "en-ghostweed-en-noun-2m~WOpxz",
      "links": [
        [
          "plant",
          "plant"
        ]
      ],
      "synonyms": [
        {
          "word": "snow-on-the-mountain"
        },
        {
          "word": "smoke-on-the-prairie"
        },
        {
          "word": "variegated spurge"
        },
        {
          "word": "white-margined spurge"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "ghostweed"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ghost",
        "3": "weed"
      },
      "expansion": "ghost + weed",
      "name": "compound"
    }
  ],
  "etymology_text": "ghost + weed, from its striking white appearance.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "ghostweed (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English uncountable nouns",
        "Entries using missing taxonomic name (species)",
        "en:Spurges"
      ],
      "glosses": [
        "The plant Euphorbia marginata."
      ],
      "links": [
        [
          "plant",
          "plant"
        ]
      ],
      "synonyms": [
        {
          "word": "snow-on-the-mountain"
        },
        {
          "word": "smoke-on-the-prairie"
        },
        {
          "word": "variegated spurge"
        },
        {
          "word": "white-margined spurge"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "ghostweed"
}