"East River" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "New York City"
      },
      "expansion": "(New York City):",
      "name": "sense"
    }
  ],
  "etymology_text": "east+river.\n* (New York City): From being a river-like channel lying east of Manhattan (“New York City”)",
  "forms": [
    {
      "form": "the East River",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1",
        "head": "East River"
      },
      "expansion": "the East River",
      "name": "en-proper-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        }
      ],
      "glosses": [
        "A channel in New York City, New York Harbor, at the narrow end of Long Island Sound, separating Manhattan, from Long Island"
      ],
      "id": "en-East_River-en-name-2kyypPRl",
      "links": [
        [
          "channel",
          "channel"
        ],
        [
          "New York City",
          "New York City#English"
        ],
        [
          "New York Harbor",
          "New York Harbor#English"
        ],
        [
          "Long Island Sound",
          "Long Island Sound#English"
        ],
        [
          "Manhattan",
          "Manhattan#English"
        ],
        [
          "Long Island",
          "Long Island#English"
        ]
      ],
      "wikipedia": [
        "Roosevelt Island",
        "en:East River (disambiguation)",
        "headquarters of the United Nations"
      ]
    }
  ],
  "word": "East River"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "New York City"
      },
      "expansion": "(New York City):",
      "name": "sense"
    }
  ],
  "etymology_text": "east+river.\n* (New York City): From being a river-like channel lying east of Manhattan (“New York City”)",
  "forms": [
    {
      "form": "the East River",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1",
        "head": "East River"
      },
      "expansion": "the East River",
      "name": "en-proper-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English uncountable nouns"
      ],
      "glosses": [
        "A channel in New York City, New York Harbor, at the narrow end of Long Island Sound, separating Manhattan, from Long Island"
      ],
      "links": [
        [
          "channel",
          "channel"
        ],
        [
          "New York City",
          "New York City#English"
        ],
        [
          "New York Harbor",
          "New York Harbor#English"
        ],
        [
          "Long Island Sound",
          "Long Island Sound#English"
        ],
        [
          "Manhattan",
          "Manhattan#English"
        ],
        [
          "Long Island",
          "Long Island#English"
        ]
      ],
      "wikipedia": [
        "Roosevelt Island",
        "en:East River (disambiguation)",
        "headquarters of the United Nations"
      ]
    }
  ],
  "word": "East River"
}