"цар" meaning in Bulgare

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en bulgare",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en bulgare",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Bulgare",
      "orig": "bulgare",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "царица",
      "source": "form line template 'équiv-pour'",
      "tags": [
        "feminine"
      ]
    }
  ],
  "lang": "Bulgare",
  "lang_code": "bg",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en bulgare de la politique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Monarque (roi, tsar, empereur…)."
      ],
      "id": "fr-цар-bg-noun-5JTd1QKG",
      "topics": [
        "politics"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en bulgare des échecs",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Roi."
      ],
      "id": "fr-цар-bg-noun-5GVpaZFq",
      "topics": [
        "chess"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\t͡sar\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "цар"
}

{
  "categories": [
    "Lemmes en bulgare",
    "Noms communs en bulgare",
    "bulgare"
  ],
  "forms": [
    {
      "form": "царица",
      "source": "form line template 'équiv-pour'",
      "tags": [
        "feminine"
      ]
    }
  ],
  "lang": "Bulgare",
  "lang_code": "bg",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en bulgare de la politique"
      ],
      "glosses": [
        "Monarque (roi, tsar, empereur…)."
      ],
      "topics": [
        "politics"
      ]
    },
    {
      "categories": [
        "Lexique en bulgare des échecs"
      ],
      "glosses": [
        "Roi."
      ],
      "topics": [
        "chess"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\t͡sar\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "цар"
}