"bulko" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "ru",
        "3": "бу́лка"
      },
      "expansion": "Russian бу́лка (búlka)",
      "name": "bor"
    },
    {
      "args": {
        "1": "eo",
        "2": "pl",
        "3": "bułka"
      },
      "expansion": "Polish bułka",
      "name": "bor"
    }
  ],
  "etymology_text": "From Russian бу́лка (búlka) and Polish bułka.",
  "forms": [
    {
      "form": "bulkon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "bulkoj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "bulkojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bulko (accusative singular bulkon, plural bulkoj, accusative plural bulkojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "bul‧ko"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto 1894 Universala Vortaro",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Words approved by the Akademio de Esperanto",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "Breads",
          "orig": "eo:Breads",
          "parents": [
            "Foods",
            "Eating",
            "Food and drink",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "hot dog",
          "word": "kolbasobulko"
        },
        {
          "english": "croissant",
          "word": "korna bulko"
        }
      ],
      "glosses": [
        "roll, bread roll (miniature, round loaf of bread)"
      ],
      "id": "en-bulko-eo-noun-nzpD3vHx",
      "links": [
        [
          "roll",
          "roll#Etymology 2"
        ],
        [
          "bread roll",
          "bread roll"
        ],
        [
          "loaf",
          "loaf#English"
        ],
        [
          "bread",
          "bread#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈbulko]"
    },
    {
      "rhymes": "-ulko"
    }
  ],
  "word": "bulko"
}

{
  "derived": [
    {
      "english": "hot dog",
      "word": "kolbasobulko"
    },
    {
      "english": "croissant",
      "word": "korna bulko"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "ru",
        "3": "бу́лка"
      },
      "expansion": "Russian бу́лка (búlka)",
      "name": "bor"
    },
    {
      "args": {
        "1": "eo",
        "2": "pl",
        "3": "bułka"
      },
      "expansion": "Polish bułka",
      "name": "bor"
    }
  ],
  "etymology_text": "From Russian бу́лка (búlka) and Polish bułka.",
  "forms": [
    {
      "form": "bulkon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "bulkoj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "bulkojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bulko (accusative singular bulkon, plural bulkoj, accusative plural bulkojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "bul‧ko"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Esperanto 1894 Universala Vortaro",
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto nouns",
        "Esperanto terms borrowed from Polish",
        "Esperanto terms borrowed from Russian",
        "Esperanto terms derived from Polish",
        "Esperanto terms derived from Russian",
        "Esperanto terms with IPA pronunciation",
        "Esperanto terms with audio links",
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Esperanto/ulko",
        "Words approved by the Akademio de Esperanto",
        "eo:Breads"
      ],
      "glosses": [
        "roll, bread roll (miniature, round loaf of bread)"
      ],
      "links": [
        [
          "roll",
          "roll#Etymology 2"
        ],
        [
          "bread roll",
          "bread roll"
        ],
        [
          "loaf",
          "loaf#English"
        ],
        [
          "bread",
          "bread#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈbulko]"
    },
    {
      "rhymes": "-ulko"
    }
  ],
  "word": "bulko"
}