"biga" meaning in Catalan

{
  "etymology_templates": [
    {
      "args": {
        "1": "ca"
      },
      "expansion": "Uncertain",
      "name": "unc"
    },
    {
      "args": {
        "1": "ca",
        "2": "la",
        "3": "bīga",
        "t": "tree-trunk"
      },
      "expansion": "Latin bīga (“tree-trunk”)",
      "name": "der"
    },
    {
      "args": {
        "1": "pt",
        "2": "viga"
      },
      "expansion": "Portuguese viga",
      "name": "cog"
    },
    {
      "args": {
        "1": "es",
        "2": "viga"
      },
      "expansion": "Spanish viga",
      "name": "cog"
    },
    {
      "args": {
        "1": "oc",
        "2": "biga"
      },
      "expansion": "Occitan biga",
      "name": "cog"
    }
  ],
  "etymology_text": "Uncertain; probably from Latin bīga (“tree-trunk”). Cognate with Portuguese viga, Spanish viga, Occitan biga.",
  "forms": [
    {
      "form": "bigues",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "biga f (plural bigues)",
      "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"
        }
      ],
      "glosses": [
        "beam, as in a large piece of wood or metal serving a structural role in a building"
      ],
      "id": "en-biga-ca-noun-X-uwXAiA",
      "links": [
        [
          "beam",
          "beam"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈbi.ɣə]",
      "tags": [
        "Balearic",
        "Central"
      ]
    },
    {
      "ipa": "[ˈbi.ɣa]",
      "tags": [
        "Valencian"
      ]
    },
    {
      "rhymes": "-iɡa"
    }
  ],
  "word": "biga"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ca"
      },
      "expansion": "Uncertain",
      "name": "unc"
    },
    {
      "args": {
        "1": "ca",
        "2": "la",
        "3": "bīga",
        "t": "tree-trunk"
      },
      "expansion": "Latin bīga (“tree-trunk”)",
      "name": "der"
    },
    {
      "args": {
        "1": "pt",
        "2": "viga"
      },
      "expansion": "Portuguese viga",
      "name": "cog"
    },
    {
      "args": {
        "1": "es",
        "2": "viga"
      },
      "expansion": "Spanish viga",
      "name": "cog"
    },
    {
      "args": {
        "1": "oc",
        "2": "biga"
      },
      "expansion": "Occitan biga",
      "name": "cog"
    }
  ],
  "etymology_text": "Uncertain; probably from Latin bīga (“tree-trunk”). Cognate with Portuguese viga, Spanish viga, Occitan biga.",
  "forms": [
    {
      "form": "bigues",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "biga f (plural bigues)",
      "name": "ca-noun"
    }
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Catalan countable nouns",
        "Catalan entries with incorrect language header",
        "Catalan feminine nouns",
        "Catalan lemmas",
        "Catalan nouns",
        "Catalan terms derived from Latin",
        "Catalan terms with IPA pronunciation",
        "Catalan terms with unknown etymologies",
        "Rhymes:Catalan/iɡa",
        "Rhymes:Catalan/iɡa/2 syllables"
      ],
      "glosses": [
        "beam, as in a large piece of wood or metal serving a structural role in a building"
      ],
      "links": [
        [
          "beam",
          "beam"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈbi.ɣə]",
      "tags": [
        "Balearic",
        "Central"
      ]
    },
    {
      "ipa": "[ˈbi.ɣa]",
      "tags": [
        "Valencian"
      ]
    },
    {
      "rhymes": "-iɡa"
    }
  ],
  "word": "biga"
}