"frare blau" meaning in Catalan

{
  "forms": [
    {
      "form": "frares blaus",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "frare blau m (plural frares blaus)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Catalan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "ca",
          "name": "Broomrape family plants",
          "orig": "ca:Broomrape family plants",
          "parents": [
            "Lamiales order plants",
            "Plants",
            "Shrubs",
            "Trees",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "hemp broomrape (Orobanche ramosa)"
      ],
      "id": "en-frare_blau-ca-noun-s5AOMsg~",
      "synonyms": [
        {
          "word": "caparrot"
        },
        {
          "word": "margalida borda"
        },
        {
          "word": "pa de llop"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "frare blau"
}

{
  "forms": [
    {
      "form": "frares blaus",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "frare blau m (plural frares blaus)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Catalan countable nouns",
        "Catalan entries with incorrect language header",
        "Catalan lemmas",
        "Catalan masculine nouns",
        "Catalan multiword terms",
        "Catalan nouns",
        "Catalan nouns with red links in their headword lines",
        "Entries missing English vernacular names of taxa",
        "Entries using missing taxonomic name (species)",
        "Pages with 1 entry",
        "Pages with entries",
        "ca:Broomrape family plants"
      ],
      "glosses": [
        "hemp broomrape (Orobanche ramosa)"
      ],
      "synonyms": [
        {
          "word": "caparrot"
        },
        {
          "word": "margalida borda"
        },
        {
          "word": "pa de llop"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "frare blau"
}