"арка" meaning in Bulgare

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en bulgare",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en bulgare issus d’un mot en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en bulgare",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Bulgare",
      "orig": "bulgare",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du latin arcus."
  ],
  "forms": [
    {
      "form": "Forme de base",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "Forme articulée",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "арката",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "арки",
      "raw_tags": [
        "Forme de base"
      ],
      "tags": [
        "plural"
      ]
    },
    {
      "form": "арките",
      "raw_tags": [
        "Forme articulée"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Bulgare",
  "lang_code": "bg",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en bulgare de l’architecture",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Arc."
      ],
      "id": "fr-арка-bg-noun-nq6VLD56",
      "topics": [
        "architecture"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ar.ka\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "арка"
}

{
  "categories": [
    "Lemmes en bulgare",
    "Mots en bulgare issus d’un mot en latin",
    "Noms communs en bulgare",
    "bulgare"
  ],
  "etymology_texts": [
    "Du latin arcus."
  ],
  "forms": [
    {
      "form": "Forme de base",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "Forme articulée",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "арката",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "арки",
      "raw_tags": [
        "Forme de base"
      ],
      "tags": [
        "plural"
      ]
    },
    {
      "form": "арките",
      "raw_tags": [
        "Forme articulée"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Bulgare",
  "lang_code": "bg",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en bulgare de l’architecture"
      ],
      "glosses": [
        "Arc."
      ],
      "topics": [
        "architecture"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ar.ka\\"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "арка"
}