"common bent" meaning in English

{
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      "expansion": "common bent (uncountable)",
      "name": "en-noun"
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  ],
  "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"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Poeae tribe grasses",
          "orig": "en:Poeae tribe grasses",
          "parents": [
            "Grasses",
            "Commelinids",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A Eurasian grass of moist, open grasslands, introduced worldwide (Agrostis capillaris)."
      ],
      "id": "en-common_bent-en-noun-bLXBLQSI",
      "links": [
        [
          "Agrostis capillaris",
          "Agrostis capillaris#Translingual"
        ]
      ],
      "synonyms": [
        {
          "sense": "Agrostis capillaris",
          "word": "browntop"
        },
        {
          "sense": "Agrostis capillaris",
          "word": "colonial bent"
        }
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "common bent"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "common bent (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
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        "en:Poeae tribe grasses"
      ],
      "glosses": [
        "A Eurasian grass of moist, open grasslands, introduced worldwide (Agrostis capillaris)."
      ],
      "links": [
        [
          "Agrostis capillaris",
          "Agrostis capillaris#Translingual"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "Agrostis capillaris",
      "word": "browntop"
    },
    {
      "sense": "Agrostis capillaris",
      "word": "colonial bent"
    }
  ],
  "word": "common bent"
}