"diamond junction" meaning in English

{
  "etymology_text": "From the diamond shape that is formed by the four rails at the intersection.",
  "forms": [
    {
      "form": "diamond junctions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "diamond junction (plural diamond junctions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rail transportation",
          "orig": "en:Rail transportation",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "An at-grade junction between two crossing railroad tracks."
      ],
      "id": "en-diamond_junction-en-noun-eCuFRjf9",
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "at-grade",
          "at-grade"
        ],
        [
          "junction",
          "junction"
        ],
        [
          "railroad track",
          "railroad track"
        ]
      ],
      "raw_glosses": [
        "(rail transport) An at-grade junction between two crossing railroad tracks."
      ],
      "synonyms": [
        {
          "word": "flat crossing"
        },
        {
          "word": "flat junction"
        },
        {
          "word": "diamond crossing"
        },
        {
          "word": "level junction"
        }
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "word": "diamond junction"
}

{
  "etymology_text": "From the diamond shape that is formed by the four rails at the intersection.",
  "forms": [
    {
      "form": "diamond junctions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "diamond junction (plural diamond junctions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Rail transportation"
      ],
      "glosses": [
        "An at-grade junction between two crossing railroad tracks."
      ],
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "at-grade",
          "at-grade"
        ],
        [
          "junction",
          "junction"
        ],
        [
          "railroad track",
          "railroad track"
        ]
      ],
      "raw_glosses": [
        "(rail transport) An at-grade junction between two crossing railroad tracks."
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "flat crossing"
    },
    {
      "word": "flat junction"
    },
    {
      "word": "diamond crossing"
    },
    {
      "word": "level junction"
    }
  ],
  "word": "diamond junction"
}