"hydrograph" meaning in English

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      "expansion": "hydro- + -graph",
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  "etymology_text": "From hydro- + -graph.",
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      "form": "hydrographs",
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  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A graph of flow past a point in a river versus time."
      ],
      "id": "en-hydrograph-en-noun-CoW~xMu~",
      "links": [
        [
          "graph",
          "graph"
        ],
        [
          "flow",
          "flow"
        ],
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          "river",
          "river"
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        [
          "time",
          "time"
        ]
      ],
      "translations": [
        {
          "_dis1": "80 20",
          "code": "cs",
          "lang": "Czech",
          "lang_code": "cs",
          "sense": "graph of flow",
          "word": "hydrogram"
        },
        {
          "_dis1": "80 20",
          "code": "id",
          "lang": "Indonesian",
          "lang_code": "id",
          "sense": "graph of flow",
          "word": "hidrograf"
        }
      ]
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        {
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          "ref": "1962, Arthur John Zeizel, Ground-water resources of Du Page County, Illinois:",
          "text": "A comparison of Silurian dolomite aquifer water-level hydrographs and pumpage graphs indicates that in general water-level decline is directly proportional to pumpage and suggests that recharge balances discharge.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A graph of water table versus time."
      ],
      "id": "en-hydrograph-en-noun-uK~-xZQ3",
      "links": [
        [
          "water table",
          "water table"
        ]
      ],
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        {
          "_dis1": "6 94",
          "code": "id",
          "lang": "Indonesian",
          "lang_code": "id",
          "sense": "graph of water table",
          "word": "hidrograf"
        }
      ]
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  "word": "hydrograph"
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  "etymology_text": "From hydro- + -graph.",
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        "A graph of flow past a point in a river versus time."
      ],
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          "graph"
        ],
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          "flow",
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        "A graph of water table versus time."
      ],
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      ]
    }
  ],
  "translations": [
    {
      "code": "cs",
      "lang": "Czech",
      "lang_code": "cs",
      "sense": "graph of flow",
      "word": "hydrogram"
    },
    {
      "code": "id",
      "lang": "Indonesian",
      "lang_code": "id",
      "sense": "graph of flow",
      "word": "hidrograf"
    },
    {
      "code": "id",
      "lang": "Indonesian",
      "lang_code": "id",
      "sense": "graph of water table",
      "word": "hidrograf"
    }
  ],
  "word": "hydrograph"
}