"лантан" meaning in Bulgarian

{
  "etymology_templates": [
    {
      "args": {
        "1": "bg",
        "2": "ine-pro",
        "3": "*leh₂-",
        "id": "concealed"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "bg",
        "2": "grc",
        "3": "λανθάνω"
      },
      "expansion": "Ancient Greek λανθάνω (lanthánō)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek λανθάνω (lanthánō).",
  "forms": [
    {
      "form": "ланта́н",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "lantán",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ланта́нов",
      "tags": [
        "adjective",
        "relational"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "bg-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "ланта́н",
      "roman": "lantán",
      "source": "declension",
      "tags": [
        "indefinite",
        "singular"
      ]
    },
    {
      "form": "ланта́нът",
      "roman": "lantánǎt",
      "source": "declension",
      "tags": [
        "definite",
        "singular",
        "subjective"
      ]
    },
    {
      "form": "ланта́на",
      "roman": "lantána",
      "source": "declension",
      "tags": [
        "definite",
        "objective",
        "singular"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ланта́н",
        "2": "m",
        "adj": "ланта́нов"
      },
      "expansion": "ланта́н • (lantán) m (relational adjective ланта́нов)",
      "name": "bg-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "ланта́н</n:sg>"
      },
      "name": "bg-ndecl"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Bulgarian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "bg",
          "name": "Chemical elements",
          "orig": "bg:Chemical elements",
          "parents": [
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "roman": "cerij",
          "sense": "Chemical element",
          "word": "Previous: барий Next: церий"
        }
      ],
      "glosses": [
        "lanthanum"
      ],
      "id": "en-лантан-bg-noun-ZljyXZpI",
      "links": [
        [
          "lanthanum",
          "lanthanum"
        ]
      ],
      "wikipedia": [
        "bg:лантан"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɫɐnˈtan]"
    }
  ],
  "word": "лантан"
}

{
  "coordinate_terms": [
    {
      "roman": "cerij",
      "sense": "Chemical element",
      "word": "Previous: барий Next: церий"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "bg",
        "2": "ine-pro",
        "3": "*leh₂-",
        "id": "concealed"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "bg",
        "2": "grc",
        "3": "λανθάνω"
      },
      "expansion": "Ancient Greek λανθάνω (lanthánō)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek λανθάνω (lanthánō).",
  "forms": [
    {
      "form": "ланта́н",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "lantán",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ланта́нов",
      "tags": [
        "adjective",
        "relational"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "bg-ndecl",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "ланта́н",
      "roman": "lantán",
      "source": "declension",
      "tags": [
        "indefinite",
        "singular"
      ]
    },
    {
      "form": "ланта́нът",
      "roman": "lantánǎt",
      "source": "declension",
      "tags": [
        "definite",
        "singular",
        "subjective"
      ]
    },
    {
      "form": "ланта́на",
      "roman": "lantána",
      "source": "declension",
      "tags": [
        "definite",
        "objective",
        "singular"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ланта́н",
        "2": "m",
        "adj": "ланта́нов"
      },
      "expansion": "ланта́н • (lantán) m (relational adjective ланта́нов)",
      "name": "bg-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "ланта́н</n:sg>"
      },
      "name": "bg-ndecl"
    }
  ],
  "lang": "Bulgarian",
  "lang_code": "bg",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Bulgarian entries with incorrect language header",
        "Bulgarian lemmas",
        "Bulgarian masculine nouns",
        "Bulgarian nouns",
        "Bulgarian terms derived from Ancient Greek",
        "Bulgarian terms derived from Proto-Indo-European",
        "Bulgarian terms derived from the Proto-Indo-European root *leh₂- (concealed)",
        "Bulgarian terms with IPA pronunciation",
        "bg:Chemical elements"
      ],
      "glosses": [
        "lanthanum"
      ],
      "links": [
        [
          "lanthanum",
          "lanthanum"
        ]
      ],
      "wikipedia": [
        "bg:лантан"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɫɐnˈtan]"
    }
  ],
  "word": "лантан"
}