"mravlja kiselina" meaning in Croate

{
  "categories": [
    {
      "kind": "other",
      "name": "Genres manquants en croate",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en croate",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Croate",
      "orig": "croate",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Croate",
  "lang_code": "hr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "genre à préciser : {{m}}, {{f}}, {{mf}}, {{n}} ?"
  ],
  "senses": [
    {
      "glosses": [
        "Acide formique (acide méthanoïque)."
      ],
      "id": "fr-mravlja_kiselina-hr-noun-r7ySP9ef",
      "topics": [
        "biochemistry"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "metanska kiselina"
    }
  ],
  "word": "mravlja kiselina"
}

{
  "categories": [
    "Genres manquants en croate",
    "Noms communs en croate",
    "croate"
  ],
  "lang": "Croate",
  "lang_code": "hr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "genre à préciser : {{m}}, {{f}}, {{mf}}, {{n}} ?"
  ],
  "senses": [
    {
      "glosses": [
        "Acide formique (acide méthanoïque)."
      ],
      "topics": [
        "biochemistry"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "metanska kiselina"
    }
  ],
  "word": "mravlja kiselina"
}