"lucerne" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ine-pro",
        "3": "*lewk-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "luzerne"
      },
      "expansion": "French luzerne",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from French luzerne.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "lucerne (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "en",
          "name": "Trifolieae tribe plants",
          "orig": "en:Trifolieae tribe plants",
          "parents": [
            "Legumes",
            "Fabales order plants",
            "Shrubs",
            "Trees",
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "tree lucerne moth"
        }
      ],
      "glosses": [
        "Alfalfa."
      ],
      "id": "en-lucerne-en-noun-YnM-Z1zP",
      "links": [
        [
          "Alfalfa",
          "alfalfa"
        ]
      ],
      "raw_glosses": [
        "(British) Alfalfa."
      ],
      "tags": [
        "British",
        "uncountable"
      ]
    }
  ],
  "word": "lucerne"
}

{
  "derived": [
    {
      "word": "tree lucerne moth"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ine-pro",
        "3": "*lewk-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "luzerne"
      },
      "expansion": "French luzerne",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from French luzerne.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "lucerne (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms borrowed from French",
        "English terms derived from French",
        "English terms derived from Proto-Indo-European",
        "English terms derived from the Proto-Indo-European root *lewk-",
        "English uncountable nouns",
        "Pages with 3 entries",
        "Pages with entries",
        "en:Trifolieae tribe plants"
      ],
      "glosses": [
        "Alfalfa."
      ],
      "links": [
        [
          "Alfalfa",
          "alfalfa"
        ]
      ],
      "raw_glosses": [
        "(British) Alfalfa."
      ],
      "tags": [
        "British",
        "uncountable"
      ]
    }
  ],
  "word": "lucerne"
}