"bacachês" meaning in Galego

{
  "categories": [
    {
      "kind": "other",
      "name": "!Entrada (Galego)",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Entrada com etimologia (Galego)",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Substantivo (Galego)",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Da onomatopeia do seu cantar *bacachim."
  ],
  "forms": [
    {
      "form": "bacacheses",
      "tags": [
        "masculine",
        "plural"
      ]
    }
  ],
  "lang": "Galego",
  "lang_code": "gl",
  "pos": "noun",
  "pos_title": "Substantivo",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Ave (Galego)",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "chapim-azul (Cyanistes caeruleus)"
      ],
      "id": "pt-bacachês-gl-noun-Cx3sP3~H",
      "topics": [
        "ornithology"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "bacachis"
    },
    {
      "word": "ferreirinho-azul"
    },
    {
      "word": "ferreirinho-bacachis"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "bacachês"
}

{
  "categories": [
    "!Entrada (Galego)",
    "Entrada com etimologia (Galego)",
    "Substantivo (Galego)"
  ],
  "etymology_texts": [
    "Da onomatopeia do seu cantar *bacachim."
  ],
  "forms": [
    {
      "form": "bacacheses",
      "tags": [
        "masculine",
        "plural"
      ]
    }
  ],
  "lang": "Galego",
  "lang_code": "gl",
  "pos": "noun",
  "pos_title": "Substantivo",
  "senses": [
    {
      "categories": [
        "Ave (Galego)"
      ],
      "glosses": [
        "chapim-azul (Cyanistes caeruleus)"
      ],
      "topics": [
        "ornithology"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "bacachis"
    },
    {
      "word": "ferreirinho-azul"
    },
    {
      "word": "ferreirinho-bacachis"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "bacachês"
}