"triangulo" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "tri",
        "3": "angulo",
        "t1": "3",
        "t2": "angle"
      },
      "expansion": "tri (“3”) + angulo (“angle”)",
      "name": "af"
    }
  ],
  "etymology_text": "From tri (“3”) + angulo (“angle”).",
  "forms": [
    {
      "form": "triangulon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "trianguloj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "triangulojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "triangulo (accusative singular triangulon, plural trianguloj, accusative plural triangulojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "tri‧an‧gu‧lo"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "Geometry",
          "orig": "eo:Geometry",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "eo",
          "name": "Musical instruments",
          "orig": "eo:Musical instruments",
          "parents": [
            "Music",
            "Tools",
            "Art",
            "Sound",
            "Technology",
            "Culture",
            "Energy",
            "All topics",
            "Society",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "triangular",
          "word": "triangula"
        },
        {
          "english": "triangularly",
          "word": "triangule"
        }
      ],
      "glosses": [
        "triangle"
      ],
      "id": "en-triangulo-eo-noun-Cj8TxnOv",
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "music",
          "music"
        ],
        [
          "triangle",
          "triangle"
        ]
      ],
      "raw_glosses": [
        "(geometry, music) triangle"
      ],
      "synonyms": [
        {
          "word": "trilatero"
        }
      ],
      "topics": [
        "entertainment",
        "geometry",
        "lifestyle",
        "mathematics",
        "music",
        "sciences"
      ],
      "wikipedia": [
        "eo:triangulo"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[trianˈɡulo]"
    },
    {
      "rhymes": "-ulo"
    }
  ],
  "word": "triangulo"
}

{
  "derived": [
    {
      "english": "triangular",
      "word": "triangula"
    },
    {
      "english": "triangularly",
      "word": "triangule"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "tri",
        "3": "angulo",
        "t1": "3",
        "t2": "angle"
      },
      "expansion": "tri (“3”) + angulo (“angle”)",
      "name": "af"
    }
  ],
  "etymology_text": "From tri (“3”) + angulo (“angle”).",
  "forms": [
    {
      "form": "triangulon",
      "tags": [
        "accusative",
        "singular"
      ]
    },
    {
      "form": "trianguloj",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "triangulojn",
      "tags": [
        "accusative",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "triangulo (accusative singular triangulon, plural trianguloj, accusative plural triangulojn)",
      "name": "eo-head"
    }
  ],
  "hyphenation": [
    "tri‧an‧gu‧lo"
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Esperanto compound terms",
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto nouns",
        "Esperanto terms with IPA pronunciation",
        "Rhymes:Esperanto/ulo",
        "eo:Geometry",
        "eo:Musical instruments"
      ],
      "glosses": [
        "triangle"
      ],
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "music",
          "music"
        ],
        [
          "triangle",
          "triangle"
        ]
      ],
      "raw_glosses": [
        "(geometry, music) triangle"
      ],
      "synonyms": [
        {
          "word": "trilatero"
        }
      ],
      "topics": [
        "entertainment",
        "geometry",
        "lifestyle",
        "mathematics",
        "music",
        "sciences"
      ],
      "wikipedia": [
        "eo:triangulo"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[trianˈɡulo]"
    },
    {
      "rhymes": "-ulo"
    }
  ],
  "word": "triangulo"
}