"points de concours" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de locutions nominales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "point de concours",
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              69,
              87
            ]
          ],
          "ref": "père capucin Chérubin d’Orléans, La vision parfaite, Ed. Sébastien Mabre-Cramoisy, 1677, p. 135",
          "text": "Il y a donc différence entre les foyers des verres convexes et & les points de concours des rayons des objets qui les pénètrent."
        }
      ],
      "form_of": [
        {
          "word": "point de concours"
        }
      ],
      "glosses": [
        "Pluriel de point de concours."
      ],
      "id": "fr-points_de_concours-fr-noun-~9oEXS2N"
    }
  ],
  "sounds": [
    {
      "ipa": "\\pwɛ̃ de kɔ̃.kuʁ\\"
    }
  ],
  "tags": [
    "form-of",
    "masculine"
  ],
  "word": "points de concours"
}

{
  "categories": [
    "Formes de locutions nominales en français",
    "français"
  ],
  "forms": [
    {
      "form": "point de concours",
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de locution nominale",
  "senses": [
    {
      "categories": [
        "Exemples en français"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              69,
              87
            ]
          ],
          "ref": "père capucin Chérubin d’Orléans, La vision parfaite, Ed. Sébastien Mabre-Cramoisy, 1677, p. 135",
          "text": "Il y a donc différence entre les foyers des verres convexes et & les points de concours des rayons des objets qui les pénètrent."
        }
      ],
      "form_of": [
        {
          "word": "point de concours"
        }
      ],
      "glosses": [
        "Pluriel de point de concours."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\pwɛ̃ de kɔ̃.kuʁ\\"
    }
  ],
  "tags": [
    "form-of",
    "masculine"
  ],
  "word": "points de concours"
}