"knotweed" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "knot",
        "3": "weed"
      },
      "expansion": "knot + weed",
      "name": "compound"
    }
  ],
  "etymology_text": "From knot + weed.",
  "forms": [
    {
      "form": "knotweeds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "knotweed (plural knotweeds)",
      "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"
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          "source": "w"
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        {
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          "name": "Terms with Bulgarian translations",
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Cantonese translations",
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          "source": "w"
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          "kind": "other",
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          "source": "w"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Japanese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Kazakh translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Korean translations",
          "parents": [],
          "source": "w"
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          "parents": [],
          "source": "w"
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        {
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          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
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          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Buckwheat family plants",
          "orig": "en:Buckwheat family plants",
          "parents": [
            "Caryophyllales order plants",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "Chinese knotweed"
        },
        {
          "word": "Japanese knotweed"
        }
      ],
      "glosses": [
        "Any of several plants of the genus Polygonum, with jointed stems and inconspicuous flowers"
      ],
      "id": "en-knotweed-en-noun-4awTYPMU",
      "links": [
        [
          "plant",
          "plant"
        ],
        [
          "genus",
          "genus"
        ],
        [
          "Polygonum",
          "Polygonum#Translingual"
        ],
        [
          "jointed",
          "jointed"
        ],
        [
          "stem",
          "stem"
        ],
        [
          "inconspicuous",
          "inconspicuous"
        ],
        [
          "flower",
          "flower"
        ]
      ],
      "translations": [
        {
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "fasulče",
          "sense": "Polygonum",
          "tags": [
            "neuter"
          ],
          "word": "фасулче"
        },
        {
          "code": "yue",
          "lang": "Chinese Cantonese",
          "roman": "liu⁵",
          "sense": "Polygonum",
          "word": "蓼"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "liǎo",
          "sense": "Polygonum",
          "word": "蓼"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "Polygonum",
          "tags": [
            "feminine"
          ],
          "word": "renouée"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Polygonum",
          "tags": [
            "masculine"
          ],
          "word": "Vogelknöterich"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "Polygonum",
          "tags": [
            "masculine"
          ],
          "word": "Knöterich"
        },
        {
          "code": "grc",
          "lang": "Ancient Greek",
          "roman": "polúgonon",
          "sense": "Polygonum",
          "tags": [
            "neuter"
          ],
          "word": "πολύγονον"
        },
        {
          "code": "grc",
          "lang": "Ancient Greek",
          "roman": "khilióphullos",
          "sense": "Polygonum",
          "tags": [
            "masculine"
          ],
          "word": "χιλιόφυλλος"
        },
        {
          "alt": "たで",
          "code": "ja",
          "lang": "Japanese",
          "roman": "tade",
          "sense": "Polygonum",
          "word": "蓼"
        },
        {
          "code": "kk",
          "lang": "Kazakh",
          "roman": "taran",
          "sense": "Polygonum",
          "word": "таран"
        },
        {
          "code": "ko",
          "lang": "Korean",
          "roman": "yeokkwi",
          "sense": "Polygonum",
          "word": "여뀌"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "Polygonum",
          "tags": [
            "masculine"
          ],
          "word": "rdest"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "Polygonum",
          "tags": [
            "masculine"
          ],
          "word": "troscot"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "goréc",
          "sense": "Polygonum",
          "tags": [
            "masculine"
          ],
          "word": "горе́ц"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "spóryš",
          "sense": "Polygonum",
          "tags": [
            "masculine"
          ],
          "word": "спо́рыш"
        }
      ]
    }
  ],
  "word": "knotweed"
}

{
  "derived": [
    {
      "word": "Chinese knotweed"
    },
    {
      "word": "Japanese knotweed"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "knot",
        "3": "weed"
      },
      "expansion": "knot + weed",
      "name": "compound"
    }
  ],
  "etymology_text": "From knot + weed.",
  "forms": [
    {
      "form": "knotweeds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "knotweed (plural knotweeds)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Ancient Greek translations",
        "Terms with Bulgarian translations",
        "Terms with Cantonese translations",
        "Terms with French translations",
        "Terms with German translations",
        "Terms with Japanese translations",
        "Terms with Kazakh translations",
        "Terms with Korean translations",
        "Terms with Mandarin translations",
        "Terms with Polish translations",
        "Terms with Romanian translations",
        "Terms with Russian translations",
        "en:Buckwheat family plants"
      ],
      "glosses": [
        "Any of several plants of the genus Polygonum, with jointed stems and inconspicuous flowers"
      ],
      "links": [
        [
          "plant",
          "plant"
        ],
        [
          "genus",
          "genus"
        ],
        [
          "Polygonum",
          "Polygonum#Translingual"
        ],
        [
          "jointed",
          "jointed"
        ],
        [
          "stem",
          "stem"
        ],
        [
          "inconspicuous",
          "inconspicuous"
        ],
        [
          "flower",
          "flower"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "fasulče",
      "sense": "Polygonum",
      "tags": [
        "neuter"
      ],
      "word": "фасулче"
    },
    {
      "code": "yue",
      "lang": "Chinese Cantonese",
      "roman": "liu⁵",
      "sense": "Polygonum",
      "word": "蓼"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "liǎo",
      "sense": "Polygonum",
      "word": "蓼"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "Polygonum",
      "tags": [
        "feminine"
      ],
      "word": "renouée"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Polygonum",
      "tags": [
        "masculine"
      ],
      "word": "Vogelknöterich"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "Polygonum",
      "tags": [
        "masculine"
      ],
      "word": "Knöterich"
    },
    {
      "code": "grc",
      "lang": "Ancient Greek",
      "roman": "polúgonon",
      "sense": "Polygonum",
      "tags": [
        "neuter"
      ],
      "word": "πολύγονον"
    },
    {
      "code": "grc",
      "lang": "Ancient Greek",
      "roman": "khilióphullos",
      "sense": "Polygonum",
      "tags": [
        "masculine"
      ],
      "word": "χιλιόφυλλος"
    },
    {
      "alt": "たで",
      "code": "ja",
      "lang": "Japanese",
      "roman": "tade",
      "sense": "Polygonum",
      "word": "蓼"
    },
    {
      "code": "kk",
      "lang": "Kazakh",
      "roman": "taran",
      "sense": "Polygonum",
      "word": "таран"
    },
    {
      "code": "ko",
      "lang": "Korean",
      "roman": "yeokkwi",
      "sense": "Polygonum",
      "word": "여뀌"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "Polygonum",
      "tags": [
        "masculine"
      ],
      "word": "rdest"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "Polygonum",
      "tags": [
        "masculine"
      ],
      "word": "troscot"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "goréc",
      "sense": "Polygonum",
      "tags": [
        "masculine"
      ],
      "word": "горе́ц"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "spóryš",
      "sense": "Polygonum",
      "tags": [
        "masculine"
      ],
      "word": "спо́рыш"
    }
  ],
  "word": "knotweed"
}