"триаголници" meaning in Macedonian

{
  "forms": [
    {
      "form": "triagolnici",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mk",
        "2": "noun form"
      },
      "expansion": "триаголници • (triagolnici)",
      "name": "head"
    }
  ],
  "lang": "Macedonian",
  "lang_code": "mk",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Macedonian 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"
        }
      ],
      "form_of": [
        {
          "extra": "triagolnik",
          "word": "триаголник"
        }
      ],
      "glosses": [
        "indefinite plural of триаголник (triagolnik)"
      ],
      "id": "en-триаголници-mk-noun-Auvrbwbm",
      "links": [
        [
          "триаголник",
          "триаголник#Macedonian"
        ]
      ],
      "tags": [
        "form-of",
        "indefinite",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tri(j)aˈɡɔɫnit͡si]"
    }
  ],
  "word": "триаголници"
}

{
  "forms": [
    {
      "form": "triagolnici",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mk",
        "2": "noun form"
      },
      "expansion": "триаголници • (triagolnici)",
      "name": "head"
    }
  ],
  "lang": "Macedonian",
  "lang_code": "mk",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Macedonian 5-syllable words",
        "Macedonian entries with incorrect language header",
        "Macedonian non-lemma forms",
        "Macedonian noun forms",
        "Macedonian proparoxytone terms",
        "Macedonian terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "form_of": [
        {
          "extra": "triagolnik",
          "word": "триаголник"
        }
      ],
      "glosses": [
        "indefinite plural of триаголник (triagolnik)"
      ],
      "links": [
        [
          "триаголник",
          "триаголник#Macedonian"
        ]
      ],
      "tags": [
        "form-of",
        "indefinite",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[tri(j)aˈɡɔɫnit͡si]"
    }
  ],
  "word": "триаголници"
}