"масна киселина" meaning in Serbo-Croatian

{
  "forms": [
    {
      "form": "ма̑сна̄ киселѝна",
      "tags": [
        "canonical",
        "feminine"
      ]
    },
    {
      "form": "mȃsnā kiselìna",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "f",
        "head": "ма̑сна̄ киселѝна"
      },
      "expansion": "ма̑сна̄ киселѝна f (Latin spelling mȃsnā kiselìna)",
      "name": "sh-noun"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Serbo-Croatian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "sh",
          "name": "Chemistry",
          "orig": "sh:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "sh",
          "name": "Organic chemistry",
          "orig": "sh:Organic chemistry",
          "parents": [
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "fatty acid"
      ],
      "id": "en-масна_киселина-sh-noun-XhMpDNQK",
      "links": [
        [
          "fatty acid",
          "fatty acid"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/mâːsnaː kiselǐna/"
    }
  ],
  "word": "масна киселина"
}

{
  "forms": [
    {
      "form": "ма̑сна̄ киселѝна",
      "tags": [
        "canonical",
        "feminine"
      ]
    },
    {
      "form": "mȃsnā kiselìna",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "g": "f",
        "head": "ма̑сна̄ киселѝна"
      },
      "expansion": "ма̑сна̄ киселѝна f (Latin spelling mȃsnā kiselìna)",
      "name": "sh-noun"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Serbo-Croatian entries with incorrect language header",
        "Serbo-Croatian feminine nouns",
        "Serbo-Croatian lemmas",
        "Serbo-Croatian multiword terms",
        "Serbo-Croatian nouns",
        "Serbo-Croatian terms with IPA pronunciation",
        "sh:Chemistry",
        "sh:Organic chemistry"
      ],
      "glosses": [
        "fatty acid"
      ],
      "links": [
        [
          "fatty acid",
          "fatty acid"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/mâːsnaː kiselǐna/"
    }
  ],
  "word": "масна киселина"
}